28515780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{52807}}^1$

素因数の和:52825

約数の個数: 48

約数和(自身を含む): 88717440

約数和(自身を除く): 60201660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 52807, 105614, 158421, 211228, 264035, 316842, 475263, 528070, 633684, 792105, 950526, 1056140, 1425789, 1584210, 1901052, 2376315, 2851578, 3168420, 4752630, 5703156, 7128945, 9505260, 14257890, 28515780]

約数ペア:

[(1, 28515780), (2, 14257890), (3, 9505260), (4, 7128945), (5, 5703156), (6, 4752630), (9, 3168420), (10, 2851578), (12, 2376315), (15, 1901052), (18, 1584210), (20, 1425789), (27, 1056140), (30, 950526), (36, 792105), (45, 633684), (54, 528070), (60, 475263), (90, 316842), (108, 264035), (135, 211228), (180, 158421), (270, 105614), (540, 52807)]