28680491336

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26955349}}^1$

素因数の和:26955381

約数の個数: 32

約数和(自身を含む): 64692840000

約数和(自身を除く): 36012348664

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 26955349, 53910698, 107821396, 188687443, 215642792, 377374886, 512151631, 754749772, 1024303262, 1509499544, 2048606524, 3585061417, 4097213048, 7170122834, 14340245668, 28680491336]

約数ペア:

[(1, 28680491336), (2, 14340245668), (4, 7170122834), (7, 4097213048), (8, 3585061417), (14, 2048606524), (19, 1509499544), (28, 1024303262), (38, 754749772), (56, 512151631), (76, 377374886), (133, 215642792), (152, 188687443), (266, 107821396), (532, 53910698), (1064, 26955349)]