28529943

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{3467}}^1$

素因数の和:3694

約数の個数: 16

約数和(自身を含む): 41172096

約数和(自身を除く): 12642153

約数列:

[1, 3, 13, 39, 211, 633, 2743, 3467, 8229, 10401, 45071, 135213, 731537, 2194611, 9509981, 28529943]

約数ペア:

[(1, 28529943), (3, 9509981), (13, 2194611), (39, 731537), (211, 135213), (633, 45071), (2743, 10401), (3467, 8229)]