28927241

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{757}}^1$

素因数の和:920

約数の個数: 16

約数和(自身を含む): 34055424

約数和(自身を除く): 5128183

約数列:

[1, 7, 53, 103, 371, 721, 757, 5299, 5459, 38213, 40121, 77971, 280847, 545797, 4132463, 28927241]

約数ペア:

[(1, 28927241), (7, 4132463), (53, 545797), (103, 280847), (371, 77971), (721, 40121), (757, 38213), (5299, 5459)]