28442416

素因数分解:

$2^4\times {\mathrm{997}}^1\times {\mathrm{1783}}^1$

素因数の和:2788

約数の個数: 20

約数和(自身を含む): 55193392

約数和(自身を除く): 26750976

約数列:

[1, 2, 4, 8, 16, 997, 1783, 1994, 3566, 3988, 7132, 7976, 14264, 15952, 28528, 1777651, 3555302, 7110604, 14221208, 28442416]

約数ペア:

[(1, 28442416), (2, 14221208), (4, 7110604), (8, 3555302), (16, 1777651), (997, 28528), (1783, 15952), (1994, 14264), (3566, 7976), (3988, 7132)]