28485429

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{15241}}^1$

素因数の和:15340

約数の個数: 16

約数和(自身を含む): 43896960

約数和(自身を除く): 15411531

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 15241, 45723, 106687, 320061, 1356449, 4069347, 9495143, 28485429]

約数ペア:

[(1, 28485429), (3, 9495143), (7, 4069347), (21, 1356449), (89, 320061), (267, 106687), (623, 45723), (1869, 15241)]