28399956

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{593}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 71717184

約数和(自身を除く): 43317228

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 307, 593, 614, 921, 1186, 1228, 1779, 1842, 2372, 3558, 3684, 3991, 7116, 7709, 7982, 11973, 15418, 15964, 23127, 23946, 30836, 46254, 47892, 92508, 182051, 364102, 546153, 728204, 1092306, 2184612, 2366663, 4733326, 7099989, 9466652, 14199978, 28399956]

約数ペア:

[(1, 28399956), (2, 14199978), (3, 9466652), (4, 7099989), (6, 4733326), (12, 2366663), (13, 2184612), (26, 1092306), (39, 728204), (52, 546153), (78, 364102), (156, 182051), (307, 92508), (593, 47892), (614, 46254), (921, 30836), (1186, 23946), (1228, 23127), (1779, 15964), (1842, 15418), (2372, 11973), (3558, 7982), (3684, 7709), (3991, 7116)]