28806915

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{12889}}^1$

素因数の和:13046

約数の個数: 16

約数和(自身を含む): 46404000

約数和(自身を除く): 17597085

約数列:

[1, 3, 5, 15, 149, 447, 745, 2235, 12889, 38667, 64445, 193335, 1920461, 5761383, 9602305, 28806915]

約数ペア:

[(1, 28806915), (3, 9602305), (5, 5761383), (15, 1920461), (149, 193335), (447, 64445), (745, 38667), (2235, 12889)]