28178120882

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{198437471}}^1$

素因数の和:198437544

約数の個数: 8

約数和(自身を含む): 42862493952

約数和(自身を除く): 14684373070

約数列:

[1, 2, 71, 142, 198437471, 396874942, 14089060441, 28178120882]

約数ペア:

[(1, 28178120882), (2, 14089060441), (71, 396874942), (142, 198437471)]