28576821

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{104677}}^1$

素因数の和:104700

約数の個数: 16

約数和(自身を含む): 46895744

約数和(自身を除く): 18318923

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 104677, 314031, 732739, 1360801, 2198217, 4082403, 9525607, 28576821]

約数ペア:

[(1, 28576821), (3, 9525607), (7, 4082403), (13, 2198217), (21, 1360801), (39, 732739), (91, 314031), (273, 104677)]