28715124

素因数分解:

$2^2\times 3^1\times {\mathrm{257}}^1\times {\mathrm{9311}}^1$

素因数の和:9575

約数の個数: 24

約数和(自身を含む): 67269888

約数和(自身を除く): 38554764

約数列:

[1, 2, 3, 4, 6, 12, 257, 514, 771, 1028, 1542, 3084, 9311, 18622, 27933, 37244, 55866, 111732, 2392927, 4785854, 7178781, 9571708, 14357562, 28715124]

約数ペア:

[(1, 28715124), (2, 14357562), (3, 9571708), (4, 7178781), (6, 4785854), (12, 2392927), (257, 111732), (514, 55866), (771, 37244), (1028, 27933), (1542, 18622), (3084, 9311)]