28695218

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{11887}}^1$

素因数の和:11977

約数の個数: 16

約数和(自身を含む): 46220544

約数和(自身を除く): 17525326

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 11887, 23774, 202079, 404158, 843977, 1687954, 14347609, 28695218]

約数ペア:

[(1, 28695218), (2, 14347609), (17, 1687954), (34, 843977), (71, 404158), (142, 202079), (1207, 23774), (2414, 11887)]