Factors of 5728

2, 179. As a product: 2^5 × 179.

The factors of 5728 are 1, 2, 4, 8, 16, 32, 179, 358, 716, 1432, 2864, 5728. It has 12 factors.

Factors of 5728

Pick any whole number from 1 to 10,000.

5728 = 2^{5} \times 179

How to work it out

1
A factor of 5728 is a whole number that divides it with nothing left over. You only need to test the numbers up to √5728 ≈ 75.68; every one that divides gives a pair.
2
The factor pairs are listed in the table below. Together they give 12 factors.
3
Prime factorisation: keep dividing by the smallest prime that fits.
$5728 = 2^{5} \times 179$
4
Add all the factors: 1 + 2 + 4 + 8 + 16 + 32 + 179 + 358 + 716 + 1432 + 2864 + 5728 = 11340. Without 5728 itself that is 5612, so 5728 is a deficient number.

LaTeX source of the formulas on this page

\[ 5728 = 2^{5} \times 179 \]

What are the factors of 5728?

The factors of 5728 are 1, 2, 4, 8, 16, 32, 179, 358, 716, 1432, 2864, 5728. It has 12 factors.

What are the prime factors of 5728?

2, 179. As a product: $2^{5}$ × 179.

How many factors does 5728 have?

5728 has 12 factors (6 factor pairs).

What is the sum of the factors of 5728?

11340.

Is 5728 a prime number?

No. It is divisible by 2, so 5728 = 2 × 2864.