28989564

素因数分解:

$2^2\times 3^1\times {\mathrm{947}}^1\times {\mathrm{2551}}^1$

素因数の和:3505

約数の個数: 24

約数和(自身を含む): 67740288

約数和(自身を除く): 38750724

約数列:

[1, 2, 3, 4, 6, 12, 947, 1894, 2551, 2841, 3788, 5102, 5682, 7653, 10204, 11364, 15306, 30612, 2415797, 4831594, 7247391, 9663188, 14494782, 28989564]

約数ペア:

[(1, 28989564), (2, 14494782), (3, 9663188), (4, 7247391), (6, 4831594), (12, 2415797), (947, 30612), (1894, 15306), (2551, 11364), (2841, 10204), (3788, 7653), (5102, 5682)]