27787564

素因数分解:

$2^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{4987}}^1$

素因数の和:5197

約数の個数: 24

約数和(自身を含む): 55865600

約数和(自身を除く): 28078036

約数列:

[1, 2, 4, 7, 14, 28, 199, 398, 796, 1393, 2786, 4987, 5572, 9974, 19948, 34909, 69818, 139636, 992413, 1984826, 3969652, 6946891, 13893782, 27787564]

約数ペア:

[(1, 27787564), (2, 13893782), (4, 6946891), (7, 3969652), (14, 1984826), (28, 992413), (199, 139636), (398, 69818), (796, 34909), (1393, 19948), (2786, 9974), (4987, 5572)]