28110665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{3677}}^1$

素因数の和:3832

約数の個数: 16

約数和(自身を含む): 37074240

約数和(自身を除く): 8963575

約数列:

[1, 5, 11, 55, 139, 695, 1529, 3677, 7645, 18385, 40447, 202235, 511103, 2555515, 5622133, 28110665]

約数ペア:

[(1, 28110665), (5, 5622133), (11, 2555515), (55, 511103), (139, 202235), (695, 40447), (1529, 18385), (3677, 7645)]