28775812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17851}}^1$

素因数の和:17899

約数の個数: 24

約数和(自身を含む): 55983872

約数和(自身を除く): 27208060

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 17851, 35702, 71404, 232063, 464126, 553381, 928252, 1106762, 2213524, 7193953, 14387906, 28775812]

約数ペア:

[(1, 28775812), (2, 14387906), (4, 7193953), (13, 2213524), (26, 1106762), (31, 928252), (52, 553381), (62, 464126), (124, 232063), (403, 71404), (806, 35702), (1612, 17851)]