28990059

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{15511}}^1$

素因数の和:15610

約数の個数: 16

約数和(自身を含む): 44674560

約数和(自身を除く): 15684501

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 15511, 46533, 108577, 325731, 1380479, 4141437, 9663353, 28990059]

約数ペア:

[(1, 28990059), (3, 9663353), (7, 4141437), (21, 1380479), (89, 325731), (267, 108577), (623, 46533), (1869, 15511)]