28999467

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{27077}}^1$

素因数の和:27107

約数の個数: 24

約数和(自身を含む): 50690016

約数和(自身を除く): 21690549

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 27077, 81231, 189539, 243693, 460309, 568617, 1380927, 1705851, 3222163, 4142781, 9666489, 28999467]

約数ペア:

[(1, 28999467), (3, 9666489), (7, 4142781), (9, 3222163), (17, 1705851), (21, 1380927), (51, 568617), (63, 460309), (119, 243693), (153, 189539), (357, 81231), (1071, 27077)]