28139174

素因数分解:

$2^1\times 7^1\times {\mathrm{1213}}^1\times {\mathrm{1657}}^1$

素因数の和:2879

約数の個数: 16

約数和(自身を含む): 48307488

約数和(自身を除く): 20168314

約数列:

[1, 2, 7, 14, 1213, 1657, 2426, 3314, 8491, 11599, 16982, 23198, 2009941, 4019882, 14069587, 28139174]

約数ペア:

[(1, 28139174), (2, 14069587), (7, 4019882), (14, 2009941), (1213, 23198), (1657, 16982), (2426, 11599), (3314, 8491)]