28056315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{267203}}^1$

素因数の和:267218

約数の個数: 16

約数和(自身を含む): 51303168

約数和(自身を除く): 23246853

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 267203, 801609, 1336015, 1870421, 4008045, 5611263, 9352105, 28056315]

約数ペア:

[(1, 28056315), (3, 9352105), (5, 5611263), (7, 4008045), (15, 1870421), (21, 1336015), (35, 801609), (105, 267203)]