28076888

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3607}}^1$

素因数の和:3759

約数の個数: 32

約数和(自身を含む): 60614400

約数和(自身を除く): 32537512

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 3607, 3892, 7214, 7784, 14428, 25249, 28856, 50498, 100996, 201992, 501373, 1002746, 2005492, 3509611, 4010984, 7019222, 14038444, 28076888]

約数ペア:

[(1, 28076888), (2, 14038444), (4, 7019222), (7, 4010984), (8, 3509611), (14, 2005492), (28, 1002746), (56, 501373), (139, 201992), (278, 100996), (556, 50498), (973, 28856), (1112, 25249), (1946, 14428), (3607, 7784), (3892, 7214)]