28363797

素因数分解:

$3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1949}}^1$

素因数の和:1983

約数の個数: 48

約数和(自身を含む): 53352000

約数和(自身を除く): 24988203

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 99, 147, 189, 231, 297, 441, 539, 693, 1323, 1617, 1949, 2079, 4851, 5847, 13643, 14553, 17541, 21439, 40929, 52623, 64317, 95501, 122787, 150073, 192951, 286503, 368361, 450219, 578853, 859509, 1050511, 1350657, 2578527, 3151533, 4051971, 9454599, 28363797]

約数ペア:

[(1, 28363797), (3, 9454599), (7, 4051971), (9, 3151533), (11, 2578527), (21, 1350657), (27, 1050511), (33, 859509), (49, 578853), (63, 450219), (77, 368361), (99, 286503), (147, 192951), (189, 150073), (231, 122787), (297, 95501), (441, 64317), (539, 52623), (693, 40929), (1323, 21439), (1617, 17541), (1949, 14553), (2079, 13643), (4851, 5847)]