28705556

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{467}}^1$

素因数の和:620

約数の個数: 36

約数和(自身を含む): 55770624

約数和(自身を除く): 27065068

約数列:

[1, 2, 4, 11, 22, 44, 121, 127, 242, 254, 467, 484, 508, 934, 1397, 1868, 2794, 5137, 5588, 10274, 15367, 20548, 30734, 56507, 59309, 61468, 113014, 118618, 226028, 237236, 652399, 1304798, 2609596, 7176389, 14352778, 28705556]

約数ペア:

[(1, 28705556), (2, 14352778), (4, 7176389), (11, 2609596), (22, 1304798), (44, 652399), (121, 237236), (127, 226028), (242, 118618), (254, 113014), (467, 61468), (484, 59309), (508, 56507), (934, 30734), (1397, 20548), (1868, 15367), (2794, 10274), (5137, 5588)]