28879889

素因数分解:

${\mathrm{17}}^1\times {\mathrm{71}}^2\times {\mathrm{337}}^1$

素因数の和:496

約数の個数: 12

約数和(自身を含む): 31107492

約数和(自身を除く): 2227603

約数列:

[1, 17, 71, 337, 1207, 5041, 5729, 23927, 85697, 406759, 1698817, 28879889]

約数ペア:

[(1, 28879889), (17, 1698817), (71, 406759), (337, 85697), (1207, 23927), (5041, 5729)]