28618790

素因数分解:

$2^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{17137}}^1$

素因数の和:17311

約数の個数: 16

約数和(自身を含む): 51825312

約数和(自身を除く): 23206522

約数列:

[1, 2, 5, 10, 167, 334, 835, 1670, 17137, 34274, 85685, 171370, 2861879, 5723758, 14309395, 28618790]

約数ペア:

[(1, 28618790), (2, 14309395), (5, 5723758), (10, 2861879), (167, 171370), (334, 85685), (835, 34274), (1670, 17137)]