28421748

素因数分解:

$2^2\times 3^2\times {\mathrm{789493}}^1$

素因数の和:789503

約数の個数: 18

約数和(自身を含む): 71843954

約数和(自身を除く): 43422206

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 789493, 1578986, 2368479, 3157972, 4736958, 7105437, 9473916, 14210874, 28421748]

約数ペア:

[(1, 28421748), (2, 14210874), (3, 9473916), (4, 7105437), (6, 4736958), (9, 3157972), (12, 2368479), (18, 1578986), (36, 789493)]