28710022

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{16519}}^1$

素因数の和:16611

約数の個数: 16

約数和(自身を含む): 47577600

約数和(自身を除く): 18867578

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 16519, 33038, 181709, 363418, 1305001, 2610002, 14355011, 28710022]

約数ペア:

[(1, 28710022), (2, 14355011), (11, 2610002), (22, 1305001), (79, 363418), (158, 181709), (869, 33038), (1738, 16519)]