28170117

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{877}}^1$

素因数の和:1009

約数の個数: 24

約数和(自身を含む): 42186144

約数和(自身を除く): 14016027

約数列:

[1, 3, 9, 43, 83, 129, 249, 387, 747, 877, 2631, 3569, 7893, 10707, 32121, 37711, 72791, 113133, 218373, 339399, 655119, 3130013, 9390039, 28170117]

約数ペア:

[(1, 28170117), (3, 9390039), (9, 3130013), (43, 655119), (83, 339399), (129, 218373), (249, 113133), (387, 72791), (747, 37711), (877, 32121), (2631, 10707), (3569, 7893)]