28257588

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{5647}}^1$

素因数の和:5796

約数の個数: 36

約数和(自身を含む): 71955520

約数和(自身を除く): 43697932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1668, 2502, 5004, 5647, 11294, 16941, 22588, 33882, 50823, 67764, 101646, 203292, 784933, 1569866, 2354799, 3139732, 4709598, 7064397, 9419196, 14128794, 28257588]

約数ペア:

[(1, 28257588), (2, 14128794), (3, 9419196), (4, 7064397), (6, 4709598), (9, 3139732), (12, 2354799), (18, 1569866), (36, 784933), (139, 203292), (278, 101646), (417, 67764), (556, 50823), (834, 33882), (1251, 22588), (1668, 16941), (2502, 11294), (5004, 5647)]