28236229

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{743}}^1$

素因数の和:900

約数の個数: 16

約数和(自身を含む): 33212160

約数和(自身を除く): 4975931

約数列:

[1, 7, 61, 89, 427, 623, 743, 5201, 5429, 38003, 45323, 66127, 317261, 462889, 4033747, 28236229]

約数ペア:

[(1, 28236229), (7, 4033747), (61, 462889), (89, 317261), (427, 66127), (623, 45323), (743, 38003), (5201, 5429)]