28436048

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{8423}}^1$

素因数の和:8642

約数の個数: 20

約数和(自身を含む): 55362528

約数和(自身を除く): 26926480

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 8423, 16846, 33692, 67384, 134768, 1777253, 3554506, 7109012, 14218024, 28436048]

約数ペア:

[(1, 28436048), (2, 14218024), (4, 7109012), (8, 3554506), (16, 1777253), (211, 134768), (422, 67384), (844, 33692), (1688, 16846), (3376, 8423)]