28826728

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{22381}}^1$

素因数の和:22417

約数の個数: 32

約数和(自身を含む): 64460160

約数和(自身を除く): 35633432

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 22381, 44762, 89524, 156667, 179048, 313334, 514763, 626668, 1029526, 1253336, 2059052, 3603341, 4118104, 7206682, 14413364, 28826728]

約数ペア:

[(1, 28826728), (2, 14413364), (4, 7206682), (7, 4118104), (8, 3603341), (14, 2059052), (23, 1253336), (28, 1029526), (46, 626668), (56, 514763), (92, 313334), (161, 179048), (184, 156667), (322, 89524), (644, 44762), (1288, 22381)]