28365780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{472763}}^1$

素因数の和:472775

約数の個数: 24

約数和(自身を含む): 79424352

約数和(自身を除く): 51058572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 472763, 945526, 1418289, 1891052, 2363815, 2836578, 4727630, 5673156, 7091445, 9455260, 14182890, 28365780]

約数ペア:

[(1, 28365780), (2, 14182890), (3, 9455260), (4, 7091445), (5, 5673156), (6, 4727630), (10, 2836578), (12, 2363815), (15, 1891052), (20, 1418289), (30, 945526), (60, 472763)]