27208972

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{6991}}^1$

素因数の和:7141

約数の個数: 24

約数和(自身を含む): 54817280

約数和(自身を除く): 27608308

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 6991, 13982, 27964, 48937, 97874, 195748, 971749, 1943498, 3886996, 6802243, 13604486, 27208972]

約数ペア:

[(1, 27208972), (2, 13604486), (4, 6802243), (7, 3886996), (14, 1943498), (28, 971749), (139, 195748), (278, 97874), (556, 48937), (973, 27964), (1946, 13982), (3892, 6991)]