28090728

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{16963}}^1$

素因数の和:16998

約数の個数: 48

約数和(自身を含む): 79391520

約数和(自身を除く): 51300792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 16963, 33926, 50889, 67852, 101778, 135704, 152667, 203556, 305334, 390149, 407112, 610668, 780298, 1170447, 1221336, 1560596, 2340894, 3121192, 3511341, 4681788, 7022682, 9363576, 14045364, 28090728]

約数ペア:

[(1, 28090728), (2, 14045364), (3, 9363576), (4, 7022682), (6, 4681788), (8, 3511341), (9, 3121192), (12, 2340894), (18, 1560596), (23, 1221336), (24, 1170447), (36, 780298), (46, 610668), (69, 407112), (72, 390149), (92, 305334), (138, 203556), (184, 152667), (207, 135704), (276, 101778), (414, 67852), (552, 50889), (828, 33926), (1656, 16963)]