28105742164

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{554179}}^1$

素因数の和:554623

約数の個数: 24

約数和(自身を含む): 50895891200

約数和(自身を除く): 22790149036

約数列:

[1, 2, 4, 31, 62, 124, 409, 818, 1636, 12679, 25358, 50716, 554179, 1108358, 2216716, 17179549, 34359098, 68718196, 226659211, 453318422, 906636844, 7026435541, 14052871082, 28105742164]

約数ペア:

[(1, 28105742164), (2, 14052871082), (4, 7026435541), (31, 906636844), (62, 453318422), (124, 226659211), (409, 68718196), (818, 34359098), (1636, 17179549), (12679, 2216716), (25358, 1108358), (50716, 554179)]