28989825

素因数分解:

$3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{4657}}^1$

素因数の和:4753

約数の個数: 24

約数和(自身を含む): 48517728

約数和(自身を除く): 19527903

約数列:

[1, 3, 5, 15, 25, 75, 83, 249, 415, 1245, 2075, 4657, 6225, 13971, 23285, 69855, 116425, 349275, 386531, 1159593, 1932655, 5797965, 9663275, 28989825]

約数ペア:

[(1, 28989825), (3, 9663275), (5, 5797965), (15, 1932655), (25, 1159593), (75, 386531), (83, 349275), (249, 116425), (415, 69855), (1245, 23285), (2075, 13971), (4657, 6225)]