28557295

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1823}}^1$

素因数の和:2082

約数の個数: 16

約数和(自身を含む): 37078272

約数和(自身を除く): 8520977

約数列:

[1, 5, 13, 65, 241, 1205, 1823, 3133, 9115, 15665, 23699, 118495, 439343, 2196715, 5711459, 28557295]

約数ペア:

[(1, 28557295), (5, 5711459), (13, 2196715), (65, 439343), (241, 118495), (1205, 23699), (1823, 15665), (3133, 9115)]