28338345

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{89963}}^1$

素因数の和:89981

約数の個数: 24

約数和(自身を含む): 56137536

約数和(自身を除く): 27799191

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 89963, 269889, 449815, 629741, 809667, 1349445, 1889223, 3148705, 4048335, 5667669, 9446115, 28338345]

約数ペア:

[(1, 28338345), (3, 9446115), (5, 5667669), (7, 4048335), (9, 3148705), (15, 1889223), (21, 1349445), (35, 809667), (45, 629741), (63, 449815), (105, 269889), (315, 89963)]