28274302

素因数分解:

$2^1\times 7^1\times {\mathrm{1103}}^1\times {\mathrm{1831}}^1$

素因数の和:2943

約数の個数: 16

約数和(自身を含む): 48540672

約数和(自身を除く): 20266370

約数列:

[1, 2, 7, 14, 1103, 1831, 2206, 3662, 7721, 12817, 15442, 25634, 2019593, 4039186, 14137151, 28274302]

約数ペア:

[(1, 28274302), (2, 14137151), (7, 4039186), (14, 2019593), (1103, 25634), (1831, 15442), (2206, 12817), (3662, 7721)]