28810845

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{91463}}^1$

素因数の和:91481

約数の個数: 24

約数和(自身を含む): 57073536

約数和(自身を除く): 28262691

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 91463, 274389, 457315, 640241, 823167, 1371945, 1920723, 3201205, 4115835, 5762169, 9603615, 28810845]

約数ペア:

[(1, 28810845), (3, 9603615), (5, 5762169), (7, 4115835), (9, 3201205), (15, 1920723), (21, 1371945), (35, 823167), (45, 640241), (63, 457315), (105, 274389), (315, 91463)]