28170155

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{9221}}^1$

素因数の和:9286

約数の個数: 16

約数和(自身を含む): 37183104

約数和(自身を除く): 9012949

約数列:

[1, 5, 13, 47, 65, 235, 611, 3055, 9221, 46105, 119873, 433387, 599365, 2166935, 5634031, 28170155]

約数ペア:

[(1, 28170155), (5, 5634031), (13, 2166935), (47, 599365), (65, 433387), (235, 119873), (611, 46105), (3055, 9221)]