28331615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{10631}}^1$

素因数の和:10690

約数の個数: 16

約数和(自身を含む): 37509696

約数和(自身を除く): 9178081

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 10631, 53155, 138203, 435871, 691015, 2179355, 5666323, 28331615]

約数ペア:

[(1, 28331615), (5, 5666323), (13, 2179355), (41, 691015), (65, 435871), (205, 138203), (533, 53155), (2665, 10631)]