28242844

素因数分解:

$2^2\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1559}}^1$

素因数の和:2217

約数の個数: 24

約数和(自身を含む): 56609280

約数和(自身を除く): 28366436

約数列:

[1, 2, 4, 7, 14, 28, 647, 1294, 1559, 2588, 3118, 4529, 6236, 9058, 10913, 18116, 21826, 43652, 1008673, 2017346, 4034692, 7060711, 14121422, 28242844]

約数ペア:

[(1, 28242844), (2, 14121422), (4, 7060711), (7, 4034692), (14, 2017346), (28, 1008673), (647, 43652), (1294, 21826), (1559, 18116), (2588, 10913), (3118, 9058), (4529, 6236)]