28596540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{68087}}^1$

素因数の和:68106

約数の個数: 48

約数和(自身を含む): 91510272

約数和(自身を除く): 62913732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 68087, 136174, 204261, 272348, 340435, 408522, 476609, 680870, 817044, 953218, 1021305, 1361740, 1429827, 1906436, 2042610, 2383045, 2859654, 4085220, 4766090, 5719308, 7149135, 9532180, 14298270, 28596540]

約数ペア:

[(1, 28596540), (2, 14298270), (3, 9532180), (4, 7149135), (5, 5719308), (6, 4766090), (7, 4085220), (10, 2859654), (12, 2383045), (14, 2042610), (15, 1906436), (20, 1429827), (21, 1361740), (28, 1021305), (30, 953218), (35, 817044), (42, 680870), (60, 476609), (70, 408522), (84, 340435), (105, 272348), (140, 204261), (210, 136174), (420, 68087)]