27986756

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{18859}}^1$

素因数の和:18923

約数の個数: 24

約数和(自身を含む): 57032640

約数和(自身を除く): 29045884

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 18859, 37718, 75436, 132013, 264026, 528052, 999527, 1999054, 3998108, 6996689, 13993378, 27986756]

約数ペア:

[(1, 27986756), (2, 13993378), (4, 6996689), (7, 3998108), (14, 1999054), (28, 999527), (53, 528052), (106, 264026), (212, 132013), (371, 75436), (742, 37718), (1484, 18859)]