28182070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{402601}}^1$

素因数の和:402615

約数の個数: 16

約数和(自身を含む): 57974688

約数和(自身を除く): 29792618

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 402601, 805202, 2013005, 2818207, 4026010, 5636414, 14091035, 28182070]

約数ペア:

[(1, 28182070), (2, 14091035), (5, 5636414), (7, 4026010), (10, 2818207), (14, 2013005), (35, 805202), (70, 402601)]