28473945

素因数分解:

$3^1\times 5^1\times {\mathrm{1103}}^1\times {\mathrm{1721}}^1$

素因数の和:2832

約数の個数: 16

約数和(自身を含む): 45626112

約数和(自身を除く): 17152167

約数列:

[1, 3, 5, 15, 1103, 1721, 3309, 5163, 5515, 8605, 16545, 25815, 1898263, 5694789, 9491315, 28473945]

約数ペア:

[(1, 28473945), (3, 9491315), (5, 5694789), (15, 1898263), (1103, 25815), (1721, 16545), (3309, 8605), (5163, 5515)]