28055540

素因数分解:

$2^2\times 5^1\times {\mathrm{607}}^1\times {\mathrm{2311}}^1$

素因数の和:2927

約数の個数: 24

約数和(自身を含む): 59039232

約数和(自身を除く): 30983692

約数列:

[1, 2, 4, 5, 10, 20, 607, 1214, 2311, 2428, 3035, 4622, 6070, 9244, 11555, 12140, 23110, 46220, 1402777, 2805554, 5611108, 7013885, 14027770, 28055540]

約数ペア:

[(1, 28055540), (2, 14027770), (4, 7013885), (5, 5611108), (10, 2805554), (20, 1402777), (607, 46220), (1214, 23110), (2311, 12140), (2428, 11555), (3035, 9244), (4622, 6070)]