28790664

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7451}}^1$

素因数の和:7490

約数の個数: 64

約数和(自身を含む): 85847040

約数和(自身を除く): 57056376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 184, 276, 322, 483, 552, 644, 966, 1288, 1932, 3864, 7451, 14902, 22353, 29804, 44706, 52157, 59608, 89412, 104314, 156471, 171373, 178824, 208628, 312942, 342746, 417256, 514119, 625884, 685492, 1028238, 1199611, 1251768, 1370984, 2056476, 2399222, 3598833, 4112952, 4798444, 7197666, 9596888, 14395332, 28790664]

約数ペア:

[(1, 28790664), (2, 14395332), (3, 9596888), (4, 7197666), (6, 4798444), (7, 4112952), (8, 3598833), (12, 2399222), (14, 2056476), (21, 1370984), (23, 1251768), (24, 1199611), (28, 1028238), (42, 685492), (46, 625884), (56, 514119), (69, 417256), (84, 342746), (92, 312942), (138, 208628), (161, 178824), (168, 171373), (184, 156471), (276, 104314), (322, 89412), (483, 59608), (552, 52157), (644, 44706), (966, 29804), (1288, 22353), (1932, 14902), (3864, 7451)]