28634517

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3217}}^1$

素因数の和:3289

約数の個数: 24

約数和(自身を含む): 44176704

約数和(自身を除く): 15542187

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 2967, 3217, 8901, 9651, 28953, 73991, 138331, 221973, 414993, 665919, 1244979, 3181613, 9544839, 28634517]

約数ペア:

[(1, 28634517), (3, 9544839), (9, 3181613), (23, 1244979), (43, 665919), (69, 414993), (129, 221973), (207, 138331), (387, 73991), (989, 28953), (2967, 9651), (3217, 8901)]