28205123005

素因数分解:

$5^1\times {\mathrm{157}}^1\times {\mathrm{751}}^1\times {\mathrm{47843}}^1$

素因数の和:48756

約数の個数: 16

約数和(自身を含む): 34107796224

約数和(自身を除く): 5902673219

約数列:

[1, 5, 157, 751, 785, 3755, 47843, 117907, 239215, 589535, 7511351, 35930093, 37556755, 179650465, 5641024601, 28205123005]

約数ペア:

[(1, 28205123005), (5, 5641024601), (157, 179650465), (751, 37556755), (785, 35930093), (3755, 7511351), (47843, 589535), (117907, 239215)]