28634403

素因数分解:

$3^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{3907}}^1$

素因数の和:4266

約数の個数: 16

約数和(自身を含む): 43769600

約数和(自身を除く): 15135197

約数列:

[1, 3, 7, 21, 349, 1047, 2443, 3907, 7329, 11721, 27349, 82047, 1363543, 4090629, 9544801, 28634403]

約数ペア:

[(1, 28634403), (3, 9544801), (7, 4090629), (21, 1363543), (349, 82047), (1047, 27349), (2443, 11721), (3907, 7329)]