28971008

素因数分解:

$2^{12}\times {\mathrm{11}}^1\times {\mathrm{643}}^1$

素因数の和:678

約数の個数: 52

約数和(自身を含む): 63300048

約数和(自身を除く): 34329040

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 643, 704, 1024, 1286, 1408, 2048, 2572, 2816, 4096, 5144, 5632, 7073, 10288, 11264, 14146, 20576, 22528, 28292, 41152, 45056, 56584, 82304, 113168, 164608, 226336, 329216, 452672, 658432, 905344, 1316864, 1810688, 2633728, 3621376, 7242752, 14485504, 28971008]

約数ペア:

[(1, 28971008), (2, 14485504), (4, 7242752), (8, 3621376), (11, 2633728), (16, 1810688), (22, 1316864), (32, 905344), (44, 658432), (64, 452672), (88, 329216), (128, 226336), (176, 164608), (256, 113168), (352, 82304), (512, 56584), (643, 45056), (704, 41152), (1024, 28292), (1286, 22528), (1408, 20576), (2048, 14146), (2572, 11264), (2816, 10288), (4096, 7073), (5144, 5632)]