28084275

素因数分解:

$3^2\times 5^2\times {\mathrm{124819}}^1$

素因数の和:124835

約数の個数: 18

約数和(自身を含む): 50302460

約数和(自身を除く): 22218185

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 124819, 374457, 624095, 1123371, 1872285, 3120475, 5616855, 9361425, 28084275]

約数ペア:

[(1, 28084275), (3, 9361425), (5, 5616855), (9, 3120475), (15, 1872285), (25, 1123371), (45, 624095), (75, 374457), (225, 124819)]