28715099

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5021}}^1$

素因数の和:5090

約数の個数: 16

約数和(自身を含む): 35354880

約数和(自身を除く): 6639781

約数列:

[1, 7, 19, 43, 133, 301, 817, 5021, 5719, 35147, 95399, 215903, 667793, 1511321, 4102157, 28715099]

約数ペア:

[(1, 28715099), (7, 4102157), (19, 1511321), (43, 667793), (133, 215903), (301, 95399), (817, 35147), (5021, 5719)]