28860689382

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{687159271}}^1$

素因数の和:687159283

約数の個数: 16

約数和(自身を含む): 65967290112

約数和(自身を除く): 37106600730

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 687159271, 1374318542, 2061477813, 4122955626, 4810114897, 9620229794, 14430344691, 28860689382]

約数ペア:

[(1, 28860689382), (2, 14430344691), (3, 9620229794), (6, 4810114897), (7, 4122955626), (14, 2061477813), (21, 1374318542), (42, 687159271)]