27966988

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43427}}^1$

素因数の和:43461

約数の個数: 24

約数和(自身を含む): 58367232

約数和(自身を除く): 30400244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 43427, 86854, 173708, 303989, 607978, 998821, 1215956, 1997642, 3995284, 6991747, 13983494, 27966988]

約数ペア:

[(1, 27966988), (2, 13983494), (4, 6991747), (7, 3995284), (14, 1997642), (23, 1215956), (28, 998821), (46, 607978), (92, 303989), (161, 173708), (322, 86854), (644, 43427)]