28286105

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{4451}}^1$

素因数の和:4528

約数の個数: 16

約数和(自身を含む): 35900928

約数和(自身を除く): 7614823

約数列:

[1, 5, 31, 41, 155, 205, 1271, 4451, 6355, 22255, 137981, 182491, 689905, 912455, 5657221, 28286105]

約数ペア:

[(1, 28286105), (5, 5657221), (31, 912455), (41, 689905), (155, 182491), (205, 137981), (1271, 22255), (4451, 6355)]