28104075

素因数分解:

$3^2\times 5^2\times {\mathrm{124907}}^1$

素因数の和:124923

約数の個数: 18

約数和(自身を含む): 50337924

約数和(自身を除く): 22233849

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 124907, 374721, 624535, 1124163, 1873605, 3122675, 5620815, 9368025, 28104075]

約数ペア:

[(1, 28104075), (3, 9368025), (5, 5620815), (9, 3122675), (15, 1873605), (25, 1124163), (45, 624535), (75, 374721), (225, 124907)]