28238434

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{87697}}^1$

素因数の和:87729

約数の個数: 16

約数和(自身を含む): 50514048

約数和(自身を除く): 22275614

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 87697, 175394, 613879, 1227758, 2017031, 4034062, 14119217, 28238434]

約数ペア:

[(1, 28238434), (2, 14119217), (7, 4034062), (14, 2017031), (23, 1227758), (46, 613879), (161, 175394), (322, 87697)]