28374075

素因数分解:

$3^2\times 5^2\times {\mathrm{126107}}^1$

素因数の和:126123

約数の個数: 18

約数和(自身を含む): 50821524

約数和(自身を除く): 22447449

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 126107, 378321, 630535, 1134963, 1891605, 3152675, 5674815, 9458025, 28374075]

約数ペア:

[(1, 28374075), (3, 9458025), (5, 5674815), (9, 3152675), (15, 1891605), (25, 1134963), (45, 630535), (75, 378321), (225, 126107)]