28784111

素因数分解:

${\mathrm{17}}^2\times {\mathrm{137}}^1\times {\mathrm{727}}^1$

素因数の和:898

約数の個数: 12

約数和(自身を含む): 30842448

約数和(自身を除く): 2058337

約数列:

[1, 17, 137, 289, 727, 2329, 12359, 39593, 99599, 210103, 1693183, 28784111]

約数ペア:

[(1, 28784111), (17, 1693183), (137, 210103), (289, 99599), (727, 39593), (2329, 12359)]