2800777588

素因数分解:

$2^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{222779}}^1$

素因数の和:223239

約数の個数: 24

約数和(自身を含む): 5614056000

約数和(自身を除く): 2813278412

約数列:

[1, 2, 4, 7, 14, 28, 449, 898, 1796, 3143, 6286, 12572, 222779, 445558, 891116, 1559453, 3118906, 6237812, 100027771, 200055542, 400111084, 700194397, 1400388794, 2800777588]

約数ペア:

[(1, 2800777588), (2, 1400388794), (4, 700194397), (7, 400111084), (14, 200055542), (28, 100027771), (449, 6237812), (898, 3118906), (1796, 1559453), (3143, 891116), (6286, 445558), (12572, 222779)]