28100656

素因数分解:

$2^4\times {\mathrm{521}}^1\times {\mathrm{3371}}^1$

素因数の和:3900

約数の個数: 20

約数和(自身を含む): 54565704

約数和(自身を除く): 26465048

約数列:

[1, 2, 4, 8, 16, 521, 1042, 2084, 3371, 4168, 6742, 8336, 13484, 26968, 53936, 1756291, 3512582, 7025164, 14050328, 28100656]

約数ペア:

[(1, 28100656), (2, 14050328), (4, 7025164), (8, 3512582), (16, 1756291), (521, 53936), (1042, 26968), (2084, 13484), (3371, 8336), (4168, 6742)]