28608825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{54493}}^1$

素因数の和:54513

約数の個数: 24

約数和(自身を含む): 54058048

約数和(自身を除く): 25449223

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 54493, 163479, 272465, 381451, 817395, 1144353, 1362325, 1907255, 4086975, 5721765, 9536275, 28608825]

約数ペア:

[(1, 28608825), (3, 9536275), (5, 5721765), (7, 4086975), (15, 1907255), (21, 1362325), (25, 1144353), (35, 817395), (75, 381451), (105, 272465), (175, 163479), (525, 54493)]