28470953

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1009}}^1$

素因数の和:1184

約数の個数: 16

約数和(自身を含む): 33936000

約数和(自身を除く): 5465047

約数列:

[1, 7, 29, 139, 203, 973, 1009, 4031, 7063, 28217, 29261, 140251, 204827, 981757, 4067279, 28470953]

約数ペア:

[(1, 28470953), (7, 4067279), (29, 981757), (139, 204827), (203, 140251), (973, 29261), (1009, 28217), (4031, 7063)]