28175405

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{823}}^1$

素因数の和:1036

約数の個数: 16

約数和(自身を含む): 34884864

約数和(自身を除く): 6709459

約数列:

[1, 5, 41, 167, 205, 823, 835, 4115, 6847, 33743, 34235, 137441, 168715, 687205, 5635081, 28175405]

約数ペア:

[(1, 28175405), (5, 5635081), (41, 687205), (167, 168715), (205, 137441), (823, 34235), (835, 33743), (4115, 6847)]