28631439

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{673}}^1$

素因数の和:871

約数の個数: 24

約数和(自身を含む): 43109040

約数和(自身を除く): 14477601

約数列:

[1, 3, 9, 29, 87, 163, 261, 489, 673, 1467, 2019, 4727, 6057, 14181, 19517, 42543, 58551, 109699, 175653, 329097, 987291, 3181271, 9543813, 28631439]

約数ペア:

[(1, 28631439), (3, 9543813), (9, 3181271), (29, 987291), (87, 329097), (163, 175653), (261, 109699), (489, 58551), (673, 42543), (1467, 19517), (2019, 14181), (4727, 6057)]