28642728

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2731}}^1$

素因数の和:2782

約数の個数: 64

約数和(自身を含む): 78681600

約数和(自身を除く): 50038872

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 23, 24, 38, 46, 57, 69, 76, 92, 114, 138, 152, 184, 228, 276, 437, 456, 552, 874, 1311, 1748, 2622, 2731, 3496, 5244, 5462, 8193, 10488, 10924, 16386, 21848, 32772, 51889, 62813, 65544, 103778, 125626, 155667, 188439, 207556, 251252, 311334, 376878, 415112, 502504, 622668, 753756, 1193447, 1245336, 1507512, 2386894, 3580341, 4773788, 7160682, 9547576, 14321364, 28642728]

約数ペア:

[(1, 28642728), (2, 14321364), (3, 9547576), (4, 7160682), (6, 4773788), (8, 3580341), (12, 2386894), (19, 1507512), (23, 1245336), (24, 1193447), (38, 753756), (46, 622668), (57, 502504), (69, 415112), (76, 376878), (92, 311334), (114, 251252), (138, 207556), (152, 188439), (184, 155667), (228, 125626), (276, 103778), (437, 65544), (456, 62813), (552, 51889), (874, 32772), (1311, 21848), (1748, 16386), (2622, 10924), (2731, 10488), (3496, 8193), (5244, 5462)]