28752825

素因数分解:

$3^1\times 5^2\times {\mathrm{383371}}^1$

素因数の和:383384

約数の個数: 12

約数和(自身を含む): 47538128

約数和(自身を除く): 18785303

約数列:

[1, 3, 5, 15, 25, 75, 383371, 1150113, 1916855, 5750565, 9584275, 28752825]

約数ペア:

[(1, 28752825), (3, 9584275), (5, 5750565), (15, 1916855), (25, 1150113), (75, 383371)]