28880411

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:554

約数の個数: 16

約数和(自身を含む): 33707520

約数和(自身を除く): 4827109

約数列:

[1, 7, 89, 151, 307, 623, 1057, 2149, 13439, 27323, 46357, 94073, 191261, 324499, 4125773, 28880411]

約数ペア:

[(1, 28880411), (7, 4125773), (89, 324499), (151, 191261), (307, 94073), (623, 46357), (1057, 27323), (2149, 13439)]