28198898

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3779}}^1$

素因数の和:3842

約数の個数: 32

約数和(自身を含む): 53343360

約数和(自身を除く): 25144462

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 182, 287, 533, 574, 1066, 3731, 3779, 7462, 7558, 26453, 49127, 52906, 98254, 154939, 309878, 343889, 687778, 1084573, 2014207, 2169146, 4028414, 14099449, 28198898]

約数ペア:

[(1, 28198898), (2, 14099449), (7, 4028414), (13, 2169146), (14, 2014207), (26, 1084573), (41, 687778), (82, 343889), (91, 309878), (182, 154939), (287, 98254), (533, 52906), (574, 49127), (1066, 26453), (3731, 7558), (3779, 7462)]