28868266

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89653}}^1$

素因数の和:89685

約数の個数: 16

約数和(自身を含む): 51640704

約数和(自身を除く): 22772438

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 89653, 179306, 627571, 1255142, 2062019, 4124038, 14434133, 28868266]

約数ペア:

[(1, 28868266), (2, 14434133), (7, 4124038), (14, 2062019), (23, 1255142), (46, 627571), (161, 179306), (322, 89653)]