28047166

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{87103}}^1$

素因数の和:87135

約数の個数: 16

約数和(自身を含む): 50171904

約数和(自身を除く): 22124738

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 87103, 174206, 609721, 1219442, 2003369, 4006738, 14023583, 28047166]

約数ペア:

[(1, 28047166), (2, 14023583), (7, 4006738), (14, 2003369), (23, 1219442), (46, 609721), (161, 174206), (322, 87103)]