28084732

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{1289}}^1$

素因数の和:1725

約数の個数: 24

約数和(自身を含む): 53096400

約数和(自身を除く): 25011668

約数列:

[1, 2, 4, 13, 26, 52, 419, 838, 1289, 1676, 2578, 5156, 5447, 10894, 16757, 21788, 33514, 67028, 540091, 1080182, 2160364, 7021183, 14042366, 28084732]

約数ペア:

[(1, 28084732), (2, 14042366), (4, 7021183), (13, 2160364), (26, 1080182), (52, 540091), (419, 67028), (838, 33514), (1289, 21788), (1676, 16757), (2578, 10894), (5156, 5447)]