28127895

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{35381}}^1$

素因数の和:35442

約数の個数: 16

約数和(自身を含む): 45855072

約数和(自身を除く): 17727177

約数列:

[1, 3, 5, 15, 53, 159, 265, 795, 35381, 106143, 176905, 530715, 1875193, 5625579, 9375965, 28127895]

約数ペア:

[(1, 28127895), (3, 9375965), (5, 5625579), (15, 1875193), (53, 530715), (159, 176905), (265, 106143), (795, 35381)]