27809938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{2053}}^1$

素因数の和:2589

約数の個数: 16

約数和(自身を含む): 45031896

約数和(自身を除く): 17221958

約数列:

[1, 2, 13, 26, 521, 1042, 2053, 4106, 6773, 13546, 26689, 53378, 1069613, 2139226, 13904969, 27809938]

約数ペア:

[(1, 27809938), (2, 13904969), (13, 2139226), (26, 1069613), (521, 53378), (1042, 26689), (2053, 13546), (4106, 6773)]