28039544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5087}}^1$

素因数の和:5159

約数の個数: 32

約数和(自身を含む): 57697920

約数和(自身を除く): 29658376

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5087, 5512, 10174, 20348, 40696, 66131, 132262, 264524, 269611, 529048, 539222, 1078444, 2156888, 3504943, 7009886, 14019772, 28039544]

約数ペア:

[(1, 28039544), (2, 14019772), (4, 7009886), (8, 3504943), (13, 2156888), (26, 1078444), (52, 539222), (53, 529048), (104, 269611), (106, 264524), (212, 132262), (424, 66131), (689, 40696), (1378, 20348), (2756, 10174), (5087, 5512)]