28228445

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{26017}}^1$

素因数の和:26060

約数の個数: 16

約数和(自身を含む): 39963648

約数和(自身を除く): 11735203

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 26017, 130085, 182119, 806527, 910595, 4032635, 5645689, 28228445]

約数ペア:

[(1, 28228445), (5, 5645689), (7, 4032635), (31, 910595), (35, 806527), (155, 182119), (217, 130085), (1085, 26017)]