28860345

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{7727}}^1$

素因数の和:7821

約数の個数: 24

約数和(自身を含む): 50633856

約数和(自身を除く): 21773511

約数列:

[1, 3, 5, 9, 15, 45, 83, 249, 415, 747, 1245, 3735, 7727, 23181, 38635, 69543, 115905, 347715, 641341, 1924023, 3206705, 5772069, 9620115, 28860345]

約数ペア:

[(1, 28860345), (3, 9620115), (5, 5772069), (9, 3206705), (15, 1924023), (45, 641341), (83, 347715), (249, 115905), (415, 69543), (747, 38635), (1245, 23181), (3735, 7727)]