28410909

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12157}}^1$

素因数の和:12220

約数の個数: 16

約数和(自身を含む): 40850880

約数和(自身を除く): 12439971

約数列:

[1, 3, 19, 41, 57, 123, 779, 2337, 12157, 36471, 230983, 498437, 692949, 1495311, 9470303, 28410909]

約数ペア:

[(1, 28410909), (3, 9470303), (19, 1495311), (41, 692949), (57, 498437), (123, 230983), (779, 36471), (2337, 12157)]