28028924

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{8273}}^1$

素因数の和:8306

約数の個数: 36

約数和(自身を含む): 61624752

約数和(自身を除く): 33595828

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 8273, 16546, 33092, 57911, 91003, 115822, 182006, 231644, 364012, 637021, 1001033, 1274042, 2002066, 2548084, 4004132, 7007231, 14014462, 28028924]

約数ペア:

[(1, 28028924), (2, 14014462), (4, 7007231), (7, 4004132), (11, 2548084), (14, 2002066), (22, 1274042), (28, 1001033), (44, 637021), (77, 364012), (121, 231644), (154, 182006), (242, 115822), (308, 91003), (484, 57911), (847, 33092), (1694, 16546), (3388, 8273)]