28182765

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1279}}^1$

素因数の和:1413

約数の個数: 32

約数和(自身を含む): 49029120

約数和(自身を除く): 20846355

約数列:

[1, 3, 5, 13, 15, 39, 65, 113, 195, 339, 565, 1279, 1469, 1695, 3837, 4407, 6395, 7345, 16627, 19185, 22035, 49881, 83135, 144527, 249405, 433581, 722635, 1878851, 2167905, 5636553, 9394255, 28182765]

約数ペア:

[(1, 28182765), (3, 9394255), (5, 5636553), (13, 2167905), (15, 1878851), (39, 722635), (65, 433581), (113, 249405), (195, 144527), (339, 83135), (565, 49881), (1279, 22035), (1469, 19185), (1695, 16627), (3837, 7345), (4407, 6395)]