28642159

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{701}}^1$

素因数の和:1170

約数の個数: 16

約数和(自身を含む): 35380800

約数和(自身を除く): 6738641

約数列:

[1, 7, 13, 91, 449, 701, 3143, 4907, 5837, 9113, 40859, 63791, 314749, 2203243, 4091737, 28642159]

約数ペア:

[(1, 28642159), (7, 4091737), (13, 2203243), (91, 314749), (449, 63791), (701, 40859), (3143, 9113), (4907, 5837)]