28536005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2161}}^1$

素因数の和:2324

約数の個数: 16

約数和(自身を含む): 36321600

約数和(自身を除く): 7785595

約数列:

[1, 5, 19, 95, 139, 695, 2161, 2641, 10805, 13205, 41059, 205295, 300379, 1501895, 5707201, 28536005]

約数ペア:

[(1, 28536005), (5, 5707201), (19, 1501895), (95, 300379), (139, 205295), (695, 41059), (2161, 13205), (2641, 10805)]