28255788

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71353}}^1$

素因数の和:71374

約数の個数: 36

約数和(自身を含む): 77918568

約数和(自身を除く): 49662780

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 71353, 142706, 214059, 285412, 428118, 642177, 784883, 856236, 1284354, 1569766, 2354649, 2568708, 3139532, 4709298, 7063947, 9418596, 14127894, 28255788]

約数ペア:

[(1, 28255788), (2, 14127894), (3, 9418596), (4, 7063947), (6, 4709298), (9, 3139532), (11, 2568708), (12, 2354649), (18, 1569766), (22, 1284354), (33, 856236), (36, 784883), (44, 642177), (66, 428118), (99, 285412), (132, 214059), (198, 142706), (396, 71353)]