28333485

素因数分解:

$3^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1237}}^1$

素因数の和:1757

約数の個数: 24

約数和(自身を含む): 49247640

約数和(自身を除く): 20914155

約数列:

[1, 3, 5, 9, 15, 45, 509, 1237, 1527, 2545, 3711, 4581, 6185, 7635, 11133, 18555, 22905, 55665, 629633, 1888899, 3148165, 5666697, 9444495, 28333485]

約数ペア:

[(1, 28333485), (3, 9444495), (5, 5666697), (9, 3148165), (15, 1888899), (45, 629633), (509, 55665), (1237, 22905), (1527, 18555), (2545, 11133), (3711, 7635), (4581, 6185)]