28875353

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{523}}^1$

素因数の和:704

約数の個数: 16

約数和(自身を含む): 32395776

約数和(自身を除く): 3520423

約数列:

[1, 13, 31, 137, 403, 523, 1781, 4247, 6799, 16213, 55211, 71651, 210769, 931463, 2221181, 28875353]

約数ペア:

[(1, 28875353), (13, 2221181), (31, 931463), (137, 210769), (403, 71651), (523, 55211), (1781, 16213), (4247, 6799)]