28065323

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:555

約数の個数: 24

約数和(自身を含む): 34292736

約数和(自身を除く): 6227413

約数列:

[1, 11, 13, 31, 143, 169, 341, 403, 487, 1859, 4433, 5239, 5357, 6331, 15097, 57629, 69641, 82303, 166067, 196261, 905333, 2158871, 2551393, 28065323]

約数ペア:

[(1, 28065323), (11, 2551393), (13, 2158871), (31, 905333), (143, 196261), (169, 166067), (341, 82303), (403, 69641), (487, 57629), (1859, 15097), (4433, 6331), (5239, 5357)]