28876672

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{20509}}^1$

素因数の和:20534

約数の個数: 32

約数和(自身を含む): 62760600

約数和(自身を除く): 33883928

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 20509, 41018, 82036, 164072, 225599, 328144, 451198, 656288, 902396, 1312576, 1804792, 2625152, 3609584, 7219168, 14438336, 28876672]

約数ペア:

[(1, 28876672), (2, 14438336), (4, 7219168), (8, 3609584), (11, 2625152), (16, 1804792), (22, 1312576), (32, 902396), (44, 656288), (64, 451198), (88, 328144), (128, 225599), (176, 164072), (352, 82036), (704, 41018), (1408, 20509)]