28070691

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{20747}}^1$

素因数の和:20802

約数の個数: 16

約数和(自身を含む): 41827968

約数和(自身を除く): 13757277

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 20747, 62241, 228217, 684651, 850627, 2551881, 9356897, 28070691]

約数ペア:

[(1, 28070691), (3, 9356897), (11, 2551881), (33, 850627), (41, 684651), (123, 228217), (451, 62241), (1353, 20747)]