28159544

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21863}}^1$

素因数の和:21899

約数の個数: 32

約数和(自身を含む): 62968320

約数和(自身を除く): 34808776

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 21863, 43726, 87452, 153041, 174904, 306082, 502849, 612164, 1005698, 1224328, 2011396, 3519943, 4022792, 7039886, 14079772, 28159544]

約数ペア:

[(1, 28159544), (2, 14079772), (4, 7039886), (7, 4022792), (8, 3519943), (14, 2011396), (23, 1224328), (28, 1005698), (46, 612164), (56, 502849), (92, 306082), (161, 174904), (184, 153041), (322, 87452), (644, 43726), (1288, 21863)]