28742226

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{208277}}^1$

素因数の和:208305

約数の個数: 16

約数和(自身を含む): 59984064

約数和(自身を除く): 31241838

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 208277, 416554, 624831, 1249662, 4790371, 9580742, 14371113, 28742226]

約数ペア:

[(1, 28742226), (2, 14371113), (3, 9580742), (6, 4790371), (23, 1249662), (46, 624831), (69, 416554), (138, 208277)]