28079559

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:176

約数の個数: 36

約数和(自身を含む): 43459416

約数和(自身を除く): 15379857

約数列:

[1, 3, 9, 37, 43, 53, 111, 129, 159, 333, 387, 477, 1369, 1591, 1961, 2279, 4107, 4773, 5883, 6837, 12321, 14319, 17649, 20511, 58867, 72557, 84323, 176601, 217671, 252969, 529803, 653013, 758907, 3119951, 9359853, 28079559]

約数ペア:

[(1, 28079559), (3, 9359853), (9, 3119951), (37, 758907), (43, 653013), (53, 529803), (111, 252969), (129, 217671), (159, 176601), (333, 84323), (387, 72557), (477, 58867), (1369, 20511), (1591, 17649), (1961, 14319), (2279, 12321), (4107, 6837), (4773, 5883)]