28587818

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107473}}^1$

素因数の和:107501

約数の個数: 16

約数和(自身を含む): 51587520

約数和(自身を除く): 22999702

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 107473, 214946, 752311, 1504622, 2041987, 4083974, 14293909, 28587818]

約数ペア:

[(1, 28587818), (2, 14293909), (7, 4083974), (14, 2041987), (19, 1504622), (38, 752311), (133, 214946), (266, 107473)]