28490111

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{971}}^1$

素因数の和:1082

約数の個数: 16

約数和(自身を含む): 32060448

約数和(自身を除く): 3570337

約数列:

[1, 13, 37, 61, 481, 793, 971, 2257, 12623, 29341, 35927, 59231, 467051, 770003, 2191547, 28490111]

約数ペア:

[(1, 28490111), (13, 2191547), (37, 770003), (61, 467051), (481, 59231), (793, 35927), (971, 29341), (2257, 12623)]