28509292

素因数分解:

$2^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{3253}}^1$

素因数の和:3577

約数の個数: 24

約数和(自身を含む): 57218336

約数和(自身を除く): 28709044

約数列:

[1, 2, 4, 7, 14, 28, 313, 626, 1252, 2191, 3253, 4382, 6506, 8764, 13012, 22771, 45542, 91084, 1018189, 2036378, 4072756, 7127323, 14254646, 28509292]

約数ペア:

[(1, 28509292), (2, 14254646), (4, 7127323), (7, 4072756), (14, 2036378), (28, 1018189), (313, 91084), (626, 45542), (1252, 22771), (2191, 13012), (3253, 8764), (4382, 6506)]