28179972

素因数分解:

$2^2\times 3^2\times {\mathrm{782777}}^1$

素因数の和:782787

約数の個数: 18

約数和(自身を含む): 71232798

約数和(自身を除く): 43052826

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 782777, 1565554, 2348331, 3131108, 4696662, 7044993, 9393324, 14089986, 28179972]

約数ペア:

[(1, 28179972), (2, 14089986), (3, 9393324), (4, 7044993), (6, 4696662), (9, 3131108), (12, 2348331), (18, 1565554), (36, 782777)]