28786980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{479783}}^1$

素因数の和:479795

約数の個数: 24

約数和(自身を含む): 80603712

約数和(自身を除く): 51816732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 479783, 959566, 1439349, 1919132, 2398915, 2878698, 4797830, 5757396, 7196745, 9595660, 14393490, 28786980]

約数ペア:

[(1, 28786980), (2, 14393490), (3, 9595660), (4, 7196745), (5, 5757396), (6, 4797830), (10, 2878698), (12, 2398915), (15, 1919132), (20, 1439349), (30, 959566), (60, 479783)]