28465208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{673}}^1$

素因数の和:1007

約数の個数: 32

約数和(自身を含む): 56777760

約数和(自身を除く): 28312552

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 311, 622, 673, 1244, 1346, 2488, 2692, 5287, 5384, 10574, 11441, 21148, 22882, 42296, 45764, 91528, 209303, 418606, 837212, 1674424, 3558151, 7116302, 14232604, 28465208]

約数ペア:

[(1, 28465208), (2, 14232604), (4, 7116302), (8, 3558151), (17, 1674424), (34, 837212), (68, 418606), (136, 209303), (311, 91528), (622, 45764), (673, 42296), (1244, 22882), (1346, 21148), (2488, 11441), (2692, 10574), (5287, 5384)]