28858206

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{883}}^1$

素因数の和:1320

約数の個数: 32

約数和(自身を含む): 62375040

約数和(自身を除く): 33516834

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 419, 838, 883, 1257, 1766, 2514, 2649, 5298, 5447, 10894, 11479, 16341, 22958, 32682, 34437, 68874, 369977, 739954, 1109931, 2219862, 4809701, 9619402, 14429103, 28858206]

約数ペア:

[(1, 28858206), (2, 14429103), (3, 9619402), (6, 4809701), (13, 2219862), (26, 1109931), (39, 739954), (78, 369977), (419, 68874), (838, 34437), (883, 32682), (1257, 22958), (1766, 16341), (2514, 11479), (2649, 10894), (5298, 5447)]