28654291

素因数分解:

${\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:366

約数の個数: 16

約数和(自身を含む): 30663360

約数和(自身を除く): 2009069

約数列:

[1, 29, 53, 103, 181, 1537, 2987, 5249, 5459, 9593, 18643, 158311, 278197, 540647, 988079, 28654291]

約数ペア:

[(1, 28654291), (29, 988079), (53, 540647), (103, 278197), (181, 158311), (1537, 18643), (2987, 9593), (5249, 5459)]