28333689

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{919}}^1$

素因数の和:1204

約数の個数: 16

約数和(自身を含む): 38860800

約数和(自身を除く): 10527111

約数列:

[1, 3, 43, 129, 239, 717, 919, 2757, 10277, 30831, 39517, 118551, 219641, 658923, 9444563, 28333689]

約数ペア:

[(1, 28333689), (3, 9444563), (43, 658923), (129, 219641), (239, 118551), (717, 39517), (919, 30831), (2757, 10277)]