28696492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{1307}}^1$

素因数の和:1821

約数の個数: 24

約数和(自身を含む): 54936000

約数和(自身を除く): 26239508

約数列:

[1, 2, 4, 11, 22, 44, 499, 998, 1307, 1996, 2614, 5228, 5489, 10978, 14377, 21956, 28754, 57508, 652193, 1304386, 2608772, 7174123, 14348246, 28696492]

約数ペア:

[(1, 28696492), (2, 14348246), (4, 7174123), (11, 2608772), (22, 1304386), (44, 652193), (499, 57508), (998, 28754), (1307, 21956), (1996, 14377), (2614, 10978), (5228, 5489)]