28812589

素因数分解:

${\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:496

約数の個数: 16

約数和(自身を含む): 31879792

約数和(自身を除く): 3067203

約数列:

[1, 13, 73, 97, 313, 949, 1261, 4069, 7081, 22849, 30361, 92053, 297037, 394693, 2216353, 28812589]

約数ペア:

[(1, 28812589), (13, 2216353), (73, 394693), (97, 297037), (313, 92053), (949, 30361), (1261, 22849), (4069, 7081)]