28223867

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2287}}^1$

素因数の和:2378

約数の個数: 16

約数和(自身を含む): 33825792

約数和(自身を除く): 5601925

約数列:

[1, 7, 41, 43, 287, 301, 1763, 2287, 12341, 16009, 93767, 98341, 656369, 688387, 4031981, 28223867]

約数ペア:

[(1, 28223867), (7, 4031981), (41, 688387), (43, 656369), (287, 98341), (301, 93767), (1763, 16009), (2287, 12341)]