28916915

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{11731}}^1$

素因数の和:11782

約数の個数: 16

約数和(自身を含む): 38011680

約数和(自身を除く): 9094765

約数列:

[1, 5, 17, 29, 85, 145, 493, 2465, 11731, 58655, 199427, 340199, 997135, 1700995, 5783383, 28916915]

約数ペア:

[(1, 28916915), (5, 5783383), (17, 1700995), (29, 997135), (85, 340199), (145, 199427), (493, 58655), (2465, 11731)]