28642978

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{467}}^1$

素因数の和:826

約数の個数: 32

約数和(自身を含む): 53149824

約数和(自身を除く): 24506846

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 337, 467, 674, 934, 2359, 3269, 4381, 4718, 6071, 6538, 8762, 12142, 30667, 42497, 61334, 84994, 157379, 314758, 1101653, 2045927, 2203306, 4091854, 14321489, 28642978]

約数ペア:

[(1, 28642978), (2, 14321489), (7, 4091854), (13, 2203306), (14, 2045927), (26, 1101653), (91, 314758), (182, 157379), (337, 84994), (467, 61334), (674, 42497), (934, 30667), (2359, 12142), (3269, 8762), (4381, 6538), (4718, 6071)]