28554420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{475907}}^1$

素因数の和:475919

約数の個数: 24

約数和(自身を含む): 79952544

約数和(自身を除く): 51398124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 475907, 951814, 1427721, 1903628, 2379535, 2855442, 4759070, 5710884, 7138605, 9518140, 14277210, 28554420]

約数ペア:

[(1, 28554420), (2, 14277210), (3, 9518140), (4, 7138605), (5, 5710884), (6, 4759070), (10, 2855442), (12, 2379535), (15, 1903628), (20, 1427721), (30, 951814), (60, 475907)]