28357112

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3643}}^1$

素因数の和:3795

約数の個数: 32

約数和(自身を含む): 61219200

約数和(自身を除く): 32862088

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 3643, 3892, 7286, 7784, 14572, 25501, 29144, 51002, 102004, 204008, 506377, 1012754, 2025508, 3544639, 4051016, 7089278, 14178556, 28357112]

約数ペア:

[(1, 28357112), (2, 14178556), (4, 7089278), (7, 4051016), (8, 3544639), (14, 2025508), (28, 1012754), (56, 506377), (139, 204008), (278, 102004), (556, 51002), (973, 29144), (1112, 25501), (1946, 14572), (3643, 7784), (3892, 7286)]