28085816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{1783}}^1$

素因数の和:1979

約数の個数: 32

約数和(自身を含む): 57801600

約数和(自身を除く): 29715784

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 179, 358, 716, 1432, 1783, 1969, 3566, 3938, 7132, 7876, 14264, 15752, 19613, 39226, 78452, 156904, 319157, 638314, 1276628, 2553256, 3510727, 7021454, 14042908, 28085816]

約数ペア:

[(1, 28085816), (2, 14042908), (4, 7021454), (8, 3510727), (11, 2553256), (22, 1276628), (44, 638314), (88, 319157), (179, 156904), (358, 78452), (716, 39226), (1432, 19613), (1783, 15752), (1969, 14264), (3566, 7876), (3938, 7132)]