28128084

素因数分解:

$2^2\times 3^1\times {\mathrm{311}}^1\times {\mathrm{7537}}^1$

素因数の和:7855

約数の個数: 24

約数和(自身を含む): 65851968

約数和(自身を除く): 37723884

約数列:

[1, 2, 3, 4, 6, 12, 311, 622, 933, 1244, 1866, 3732, 7537, 15074, 22611, 30148, 45222, 90444, 2344007, 4688014, 7032021, 9376028, 14064042, 28128084]

約数ペア:

[(1, 28128084), (2, 14064042), (3, 9376028), (4, 7032021), (6, 4688014), (12, 2344007), (311, 90444), (622, 45222), (933, 30148), (1244, 22611), (1866, 15074), (3732, 7537)]