28510588

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{251}}^1\times {\mathrm{389}}^1$

素因数の和:717

約数の個数: 24

約数和(自身を含む): 50909040

約数和(自身を除く): 22398452

約数列:

[1, 2, 4, 73, 146, 251, 292, 389, 502, 778, 1004, 1556, 18323, 28397, 36646, 56794, 73292, 97639, 113588, 195278, 390556, 7127647, 14255294, 28510588]

約数ペア:

[(1, 28510588), (2, 14255294), (4, 7127647), (73, 390556), (146, 195278), (251, 113588), (292, 97639), (389, 73292), (502, 56794), (778, 36646), (1004, 28397), (1556, 18323)]