28702445

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{701}}^1$

素因数の和:1156

約数の個数: 16

約数和(自身を含む): 36391680

約数和(自身を除く): 7689235

約数列:

[1, 5, 19, 95, 431, 701, 2155, 3505, 8189, 13319, 40945, 66595, 302131, 1510655, 5740489, 28702445]

約数ペア:

[(1, 28702445), (5, 5740489), (19, 1510655), (95, 302131), (431, 66595), (701, 40945), (2155, 13319), (3505, 8189)]