28097245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{13807}}^1$

素因数の和:13860

約数の個数: 16

約数和(自身を含む): 37778688

約数和(自身を除く): 9681443

約数列:

[1, 5, 11, 37, 55, 185, 407, 2035, 13807, 69035, 151877, 510859, 759385, 2554295, 5619449, 28097245]

約数ペア:

[(1, 28097245), (5, 5619449), (11, 2554295), (37, 759385), (55, 510859), (185, 151877), (407, 69035), (2035, 13807)]