27881014

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{86587}}^1$

素因数の和:86619

約数の個数: 16

約数和(自身を含む): 49874688

約数和(自身を除く): 21993674

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 86587, 173174, 606109, 1212218, 1991501, 3983002, 13940507, 27881014]

約数ペア:

[(1, 27881014), (2, 13940507), (7, 3983002), (14, 1991501), (23, 1212218), (46, 606109), (161, 173174), (322, 86587)]