28910315

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{9281}}^1$

素因数の和:9382

約数の個数: 16

約数和(自身を含む): 40098240

約数和(自身を除く): 11187925

約数列:

[1, 5, 7, 35, 89, 445, 623, 3115, 9281, 46405, 64967, 324835, 826009, 4130045, 5782063, 28910315]

約数ペア:

[(1, 28910315), (5, 5782063), (7, 4130045), (35, 826009), (89, 324835), (445, 64967), (623, 46405), (3115, 9281)]