28257378

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{43207}}^1$

素因数の和:43321

約数の個数: 16

約数和(自身を含む): 57034560

約数和(自身を除く): 28777182

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 43207, 86414, 129621, 259242, 4709563, 9419126, 14128689, 28257378]

約数ペア:

[(1, 28257378), (2, 14128689), (3, 9419126), (6, 4709563), (109, 259242), (218, 129621), (327, 86414), (654, 43207)]