31052728

素因数分解:

$2^3\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1783}}^1$

素因数の和:2107

約数の個数: 32

約数和(自身を含む): 66792960

約数和(自身を除く): 35740232

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 311, 622, 1244, 1783, 2177, 2488, 3566, 4354, 7132, 8708, 12481, 14264, 17416, 24962, 49924, 99848, 554513, 1109026, 2218052, 3881591, 4436104, 7763182, 15526364, 31052728]

約数ペア:

[(1, 31052728), (2, 15526364), (4, 7763182), (7, 4436104), (8, 3881591), (14, 2218052), (28, 1109026), (56, 554513), (311, 99848), (622, 49924), (1244, 24962), (1783, 17416), (2177, 14264), (2488, 12481), (3566, 8708), (4354, 7132)]