28354479

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{3631}}^1$

素因数の和:3790

約数の個数: 16

約数和(自身を含む): 40097280

約数和(自身を除く): 11742801

約数列:

[1, 3, 19, 57, 137, 411, 2603, 3631, 7809, 10893, 68989, 206967, 497447, 1492341, 9451493, 28354479]

約数ペア:

[(1, 28354479), (3, 9451493), (19, 1492341), (57, 497447), (137, 206967), (411, 68989), (2603, 10893), (3631, 7809)]