27208370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{388691}}^1$

素因数の和:388705

約数の個数: 16

約数和(自身を含む): 55971648

約数和(自身を除く): 28763278

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 388691, 777382, 1943455, 2720837, 3886910, 5441674, 13604185, 27208370]

約数ペア:

[(1, 27208370), (2, 13604185), (5, 5441674), (7, 3886910), (10, 2720837), (14, 1943455), (35, 777382), (70, 388691)]