28227564

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{5641}}^1$

素因数の和:5790

約数の個数: 36

約数和(自身を含む): 71879080

約数和(自身を除く): 43651516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1668, 2502, 5004, 5641, 11282, 16923, 22564, 33846, 50769, 67692, 101538, 203076, 784099, 1568198, 2352297, 3136396, 4704594, 7056891, 9409188, 14113782, 28227564]

約数ペア:

[(1, 28227564), (2, 14113782), (3, 9409188), (4, 7056891), (6, 4704594), (9, 3136396), (12, 2352297), (18, 1568198), (36, 784099), (139, 203076), (278, 101538), (417, 67692), (556, 50769), (834, 33846), (1251, 22564), (1668, 16923), (2502, 11282), (5004, 5641)]