28304586

素因数分解:

$2^1\times 3^3\times {\mathrm{263}}^1\times {\mathrm{1993}}^1$

素因数の和:2267

約数の個数: 32

約数和(自身を含む): 63169920

約数和(自身を除く): 34865334

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 263, 526, 789, 1578, 1993, 2367, 3986, 4734, 5979, 7101, 11958, 14202, 17937, 35874, 53811, 107622, 524159, 1048318, 1572477, 3144954, 4717431, 9434862, 14152293, 28304586]

約数ペア:

[(1, 28304586), (2, 14152293), (3, 9434862), (6, 4717431), (9, 3144954), (18, 1572477), (27, 1048318), (54, 524159), (263, 107622), (526, 53811), (789, 35874), (1578, 17937), (1993, 14202), (2367, 11958), (3986, 7101), (4734, 5979)]