28920018977

素因数分解:

${\mathrm{281}}^2\times {\mathrm{541}}^1\times {\mathrm{677}}^1$

素因数の和:1780

約数の個数: 12

約数和(自身を含む): 29119900668

約数和(自身を除く): 199881691

約数列:

[1, 281, 541, 677, 78961, 152021, 190237, 366257, 42717901, 53456597, 102918217, 28920018977]

約数ペア:

[(1, 28920018977), (281, 102918217), (541, 53456597), (677, 42717901), (78961, 366257), (152021, 190237)]