28081807

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{449}}^1$

素因数の和:762

約数の個数: 16

約数和(自身を含む): 32205600

約数和(自身を除く): 4123793

約数列:

[1, 13, 17, 221, 283, 449, 3679, 4811, 5837, 7633, 62543, 99229, 127067, 1651871, 2160139, 28081807]

約数ペア:

[(1, 28081807), (13, 2160139), (17, 1651871), (221, 127067), (283, 99229), (449, 62543), (3679, 7633), (4811, 5837)]