28319788

素因数分解:

$2^2\times 7^1\times {\mathrm{827}}^1\times {\mathrm{1223}}^1$

素因数の和:2061

約数の個数: 24

約数和(自身を含む): 56754432

約数和(自身を除く): 28434644

約数列:

[1, 2, 4, 7, 14, 28, 827, 1223, 1654, 2446, 3308, 4892, 5789, 8561, 11578, 17122, 23156, 34244, 1011421, 2022842, 4045684, 7079947, 14159894, 28319788]

約数ペア:

[(1, 28319788), (2, 14159894), (4, 7079947), (7, 4045684), (14, 2022842), (28, 1011421), (827, 34244), (1223, 23156), (1654, 17122), (2446, 11578), (3308, 8561), (4892, 5789)]