28473505

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{1499}}^1$

素因数の和:1664

約数の個数: 16

約数和(自身を含む): 35640000

約数和(自身を除く): 7166495

約数列:

[1, 5, 29, 131, 145, 655, 1499, 3799, 7495, 18995, 43471, 196369, 217355, 981845, 5694701, 28473505]

約数ペア:

[(1, 28473505), (5, 5694701), (29, 981845), (131, 217355), (145, 196369), (655, 43471), (1499, 18995), (3799, 7495)]