28108816

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{56671}}^1$

素因数の和:56710

約数の個数: 20

約数和(自身を含む): 56218624

約数和(自身を除く): 28109808

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 56671, 113342, 226684, 453368, 906736, 1756801, 3513602, 7027204, 14054408, 28108816]

約数ペア:

[(1, 28108816), (2, 14054408), (4, 7027204), (8, 3513602), (16, 1756801), (31, 906736), (62, 453368), (124, 226684), (248, 113342), (496, 56671)]