28960785

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{91939}}^1$

素因数の和:91957

約数の個数: 24

約数和(自身を含む): 57370560

約数和(自身を除く): 28409775

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 91939, 275817, 459695, 643573, 827451, 1379085, 1930719, 3217865, 4137255, 5792157, 9653595, 28960785]

約数ペア:

[(1, 28960785), (3, 9653595), (5, 5792157), (7, 4137255), (9, 3217865), (15, 1930719), (21, 1379085), (35, 827451), (45, 643573), (63, 459695), (105, 275817), (315, 91939)]