28653313

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{409}}^1$

素因数の和:756

約数の個数: 16

約数和(自身を含む): 32855760

約数和(自身を除く): 4202447

約数列:

[1, 13, 17, 221, 317, 409, 4121, 5317, 5389, 6953, 70057, 90389, 129653, 1685489, 2204101, 28653313]

約数ペア:

[(1, 28653313), (13, 2204101), (17, 1685489), (221, 129653), (317, 90389), (409, 70057), (4121, 6953), (5317, 5389)]