28574139

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{677}}^1\times {\mathrm{1279}}^1$

素因数の和:1970

約数の個数: 16

約数和(自身を含む): 41656320

約数和(自身を除く): 13082181

約数列:

[1, 3, 11, 33, 677, 1279, 2031, 3837, 7447, 14069, 22341, 42207, 865883, 2597649, 9524713, 28574139]

約数ペア:

[(1, 28574139), (3, 9524713), (11, 2597649), (33, 865883), (677, 42207), (1279, 22341), (2031, 14069), (3837, 7447)]