28577913

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{104681}}^1$

素因数の和:104704

約数の個数: 16

約数和(自身を含む): 46897536

約数和(自身を除く): 18319623

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 104681, 314043, 732767, 1360853, 2198301, 4082559, 9525971, 28577913]

約数ペア:

[(1, 28577913), (3, 9525971), (7, 4082559), (13, 2198301), (21, 1360853), (39, 732767), (91, 314043), (273, 104681)]