28223871

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{1129}}^1$

素因数の和:1786

約数の個数: 16

約数和(自身を含む): 40625760

約数和(自身を除く): 12401889

約数列:

[1, 3, 13, 39, 641, 1129, 1923, 3387, 8333, 14677, 24999, 44031, 723689, 2171067, 9407957, 28223871]

約数ペア:

[(1, 28223871), (3, 9407957), (13, 2171067), (39, 723689), (641, 44031), (1129, 24999), (1923, 14677), (3387, 8333)]