28604656

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{8017}}^1$

素因数の和:8248

約数の個数: 20

約数和(自身を含む): 55676992

約数和(自身を除く): 27072336

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 8017, 16034, 32068, 64136, 128272, 1787791, 3575582, 7151164, 14302328, 28604656]

約数ペア:

[(1, 28604656), (2, 14302328), (4, 7151164), (8, 3575582), (16, 1787791), (223, 128272), (446, 64136), (892, 32068), (1784, 16034), (3568, 8017)]