28810034

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{17939}}^1$

素因数の和:18025

約数の個数: 16

約数和(自身を含む): 47792160

約数和(自身を除く): 18982126

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 17939, 35878, 197329, 394658, 1309547, 2619094, 14405017, 28810034]

約数ペア:

[(1, 28810034), (2, 14405017), (11, 2619094), (22, 1309547), (73, 394658), (146, 197329), (803, 35878), (1606, 17939)]