28440896

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1$

素因数の和:663

約数の個数: 56

約数和(自身を含む): 62544960

約数和(自身を除く): 34104064

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 71, 88, 142, 176, 284, 352, 568, 569, 704, 781, 1136, 1138, 1562, 2272, 2276, 3124, 4544, 4552, 6248, 6259, 9104, 12496, 12518, 18208, 24992, 25036, 36416, 40399, 49984, 50072, 80798, 100144, 161596, 200288, 323192, 400576, 444389, 646384, 888778, 1292768, 1777556, 2585536, 3555112, 7110224, 14220448, 28440896]

約数ペア:

[(1, 28440896), (2, 14220448), (4, 7110224), (8, 3555112), (11, 2585536), (16, 1777556), (22, 1292768), (32, 888778), (44, 646384), (64, 444389), (71, 400576), (88, 323192), (142, 200288), (176, 161596), (284, 100144), (352, 80798), (568, 50072), (569, 49984), (704, 40399), (781, 36416), (1136, 25036), (1138, 24992), (1562, 18208), (2272, 12518), (2276, 12496), (3124, 9104), (4544, 6259), (4552, 6248)]