28623472

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{26701}}^1$

素因数の和:26776

約数の個数: 20

約数和(自身を含む): 56287816

約数和(自身を除く): 27664344

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 26701, 53402, 106804, 213608, 427216, 1788967, 3577934, 7155868, 14311736, 28623472]

約数ペア:

[(1, 28623472), (2, 14311736), (4, 7155868), (8, 3577934), (16, 1788967), (67, 427216), (134, 213608), (268, 106804), (536, 53402), (1072, 26701)]