28844560

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{12433}}^1$

素因数の和:12475

約数の個数: 40

約数和(自身を含む): 69381720

約数和(自身を除く): 40537160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 12433, 24866, 49732, 62165, 99464, 124330, 198928, 248660, 360557, 497320, 721114, 994640, 1442228, 1802785, 2884456, 3605570, 5768912, 7211140, 14422280, 28844560]

約数ペア:

[(1, 28844560), (2, 14422280), (4, 7211140), (5, 5768912), (8, 3605570), (10, 2884456), (16, 1802785), (20, 1442228), (29, 994640), (40, 721114), (58, 497320), (80, 360557), (116, 248660), (145, 198928), (232, 124330), (290, 99464), (464, 62165), (580, 49732), (1160, 24866), (2320, 12433)]