27865838

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:513

約数の個数: 64

約数和(自身を含む): 58060800

約数和(自身を除く): 30194962

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 31, 62, 77, 91, 143, 154, 182, 217, 286, 341, 403, 434, 449, 682, 806, 898, 1001, 2002, 2387, 2821, 3143, 4433, 4774, 4939, 5642, 5837, 6286, 8866, 9878, 11674, 13919, 27838, 31031, 34573, 40859, 62062, 64207, 69146, 81718, 97433, 128414, 153109, 180947, 194866, 306218, 361894, 449449, 898898, 1071763, 1266629, 1990417, 2143526, 2533258, 3980834, 13932919, 27865838]

約数ペア:

[(1, 27865838), (2, 13932919), (7, 3980834), (11, 2533258), (13, 2143526), (14, 1990417), (22, 1266629), (26, 1071763), (31, 898898), (62, 449449), (77, 361894), (91, 306218), (143, 194866), (154, 180947), (182, 153109), (217, 128414), (286, 97433), (341, 81718), (403, 69146), (434, 64207), (449, 62062), (682, 40859), (806, 34573), (898, 31031), (1001, 27838), (2002, 13919), (2387, 11674), (2821, 9878), (3143, 8866), (4433, 6286), (4774, 5837), (4939, 5642)]