28405412

素因数分解:

$2^2\times 7^1\times {\mathrm{859}}^1\times {\mathrm{1181}}^1$

素因数の和:2051

約数の個数: 24

約数和(自身を含む): 56925120

約数和(自身を除く): 28519708

約数列:

[1, 2, 4, 7, 14, 28, 859, 1181, 1718, 2362, 3436, 4724, 6013, 8267, 12026, 16534, 24052, 33068, 1014479, 2028958, 4057916, 7101353, 14202706, 28405412]

約数ペア:

[(1, 28405412), (2, 14202706), (4, 7101353), (7, 4057916), (14, 2028958), (28, 1014479), (859, 33068), (1181, 24052), (1718, 16534), (2362, 12026), (3436, 8267), (4724, 6013)]