28509540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{475159}}^1$

素因数の和:475171

約数の個数: 24

約数和(自身を含む): 79826880

約数和(自身を除く): 51317340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 475159, 950318, 1425477, 1900636, 2375795, 2850954, 4751590, 5701908, 7127385, 9503180, 14254770, 28509540]

約数ペア:

[(1, 28509540), (2, 14254770), (3, 9503180), (4, 7127385), (5, 5701908), (6, 4751590), (10, 2850954), (12, 2375795), (15, 1900636), (20, 1425477), (30, 950318), (60, 475159)]