28247479

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2417}}^1$

素因数の和:2490

約数の個数: 16

約数和(自身を含む): 32497920

約数和(自身を除く): 4250441

約数列:

[1, 13, 29, 31, 377, 403, 899, 2417, 11687, 31421, 70093, 74927, 911209, 974051, 2172883, 28247479]

約数ペア:

[(1, 28247479), (13, 2172883), (29, 974051), (31, 911209), (377, 74927), (403, 70093), (899, 31421), (2417, 11687)]