28055264

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{20389}}^1$

素因数の和:20442

約数の個数: 24

約数和(自身を含む): 56521080

約数和(自身を除く): 28465816

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 20389, 40778, 81556, 163112, 326224, 652448, 876727, 1753454, 3506908, 7013816, 14027632, 28055264]

約数ペア:

[(1, 28055264), (2, 14027632), (4, 7013816), (8, 3506908), (16, 1753454), (32, 876727), (43, 652448), (86, 326224), (172, 163112), (344, 81556), (688, 40778), (1376, 20389)]