28764040

素因数分解:

$2^3\times 5^1\times {\mathrm{719101}}^1$

素因数の和:719112

約数の個数: 16

約数和(自身を含む): 64719180

約数和(自身を除く): 35955140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 719101, 1438202, 2876404, 3595505, 5752808, 7191010, 14382020, 28764040]

約数ペア:

[(1, 28764040), (2, 14382020), (4, 7191010), (5, 5752808), (8, 3595505), (10, 2876404), (20, 1438202), (40, 719101)]