28122392

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1033}}^1$

素因数の和:1163

約数の個数: 32

約数和(自身を含む): 54719280

約数和(自身を除く): 26596888

約数列:

[1, 2, 4, 8, 41, 82, 83, 164, 166, 328, 332, 664, 1033, 2066, 3403, 4132, 6806, 8264, 13612, 27224, 42353, 84706, 85739, 169412, 171478, 338824, 342956, 685912, 3515299, 7030598, 14061196, 28122392]

約数ペア:

[(1, 28122392), (2, 14061196), (4, 7030598), (8, 3515299), (41, 685912), (82, 342956), (83, 338824), (164, 171478), (166, 169412), (328, 85739), (332, 84706), (664, 42353), (1033, 27224), (2066, 13612), (3403, 8264), (4132, 6806)]