28753401

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{1301}}^1$

素因数の和:1496

約数の個数: 16

約数和(自身を含む): 39372480

約数和(自身を除く): 10619079

約数列:

[1, 3, 53, 139, 159, 417, 1301, 3903, 7367, 22101, 68953, 180839, 206859, 542517, 9584467, 28753401]

約数ペア:

[(1, 28753401), (3, 9584467), (53, 542517), (139, 206859), (159, 180839), (417, 68953), (1301, 22101), (3903, 7367)]