27882910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{253481}}^1$

素因数の和:253499

約数の個数: 16

約数和(自身を含む): 54752112

約数和(自身を除く): 26869202

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 253481, 506962, 1267405, 2534810, 2788291, 5576582, 13941455, 27882910]

約数ペア:

[(1, 27882910), (2, 13941455), (5, 5576582), (10, 2788291), (11, 2534810), (22, 1267405), (55, 506962), (110, 253481)]