28405542

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{10009}}^1$

素因数の和:10068

約数の個数: 32

約数和(自身を含む): 63423360

約数和(自身を除く): 35017818

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 258, 473, 946, 1419, 2838, 10009, 20018, 30027, 60054, 110099, 220198, 330297, 430387, 660594, 860774, 1291161, 2582322, 4734257, 9468514, 14202771, 28405542]

約数ペア:

[(1, 28405542), (2, 14202771), (3, 9468514), (6, 4734257), (11, 2582322), (22, 1291161), (33, 860774), (43, 660594), (66, 430387), (86, 330297), (129, 220198), (258, 110099), (473, 60054), (946, 30027), (1419, 20018), (2838, 10009)]