28782656

素因数分解:

$2^6\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1567}}^1$

素因数の和:1627

約数の個数: 56

約数和(自身を含む): 66909696

約数和(自身を除く): 38127040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 82, 112, 164, 224, 287, 328, 448, 574, 656, 1148, 1312, 1567, 2296, 2624, 3134, 4592, 6268, 9184, 10969, 12536, 18368, 21938, 25072, 43876, 50144, 64247, 87752, 100288, 128494, 175504, 256988, 351008, 449729, 513976, 702016, 899458, 1027952, 1798916, 2055904, 3597832, 4111808, 7195664, 14391328, 28782656]

約数ペア:

[(1, 28782656), (2, 14391328), (4, 7195664), (7, 4111808), (8, 3597832), (14, 2055904), (16, 1798916), (28, 1027952), (32, 899458), (41, 702016), (56, 513976), (64, 449729), (82, 351008), (112, 256988), (164, 175504), (224, 128494), (287, 100288), (328, 87752), (448, 64247), (574, 50144), (656, 43876), (1148, 25072), (1312, 21938), (1567, 18368), (2296, 12536), (2624, 10969), (3134, 9184), (4592, 6268)]