28309655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{17749}}^1$

素因数の和:17794

約数の個数: 16

約数和(自身を含む): 38340000

約数和(自身を除く): 10030345

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 17749, 88745, 195239, 514721, 976195, 2573605, 5661931, 28309655]

約数ペア:

[(1, 28309655), (5, 5661931), (11, 2573605), (29, 976195), (55, 514721), (145, 195239), (319, 88745), (1595, 17749)]