28216839985

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{809}}^1\times {\mathrm{46817}}^1$

素因数の和:47780

約数の個数: 16

約数和(自身を含む): 34130322000

約数和(自身を除く): 5913482015

約数列:

[1, 5, 149, 745, 809, 4045, 46817, 120541, 234085, 602705, 6975733, 34878665, 37874953, 189374765, 5643367997, 28216839985]

約数ペア:

[(1, 28216839985), (5, 5643367997), (149, 189374765), (745, 37874953), (809, 34878665), (4045, 6975733), (46817, 602705), (120541, 234085)]