28470757

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{977}}^1$

素因数の和:1188

約数の個数: 16

約数和(自身を含む): 34175232

約数和(自身を除く): 5704475

約数列:

[1, 7, 23, 161, 181, 977, 1267, 4163, 6839, 22471, 29141, 157297, 176837, 1237859, 4067251, 28470757]

約数ペア:

[(1, 28470757), (7, 4067251), (23, 1237859), (161, 176837), (181, 157297), (977, 29141), (1267, 22471), (4163, 6839)]