28280195

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{617}}^1$

素因数の和:814

約数の個数: 16

約数和(自身を含む): 34706880

約数和(自身を除く): 6426685

約数列:

[1, 5, 89, 103, 445, 515, 617, 3085, 9167, 45835, 54913, 63551, 274565, 317755, 5656039, 28280195]

約数ペア:

[(1, 28280195), (5, 5656039), (89, 317755), (103, 274565), (445, 63551), (515, 54913), (617, 45835), (3085, 9167)]