28544768

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{937}}^1$

素因数の和:977

約数の個数: 72

約数和(自身を含む): 69021792

約数和(自身を除く): 40477024

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 544, 896, 937, 952, 1088, 1792, 1874, 1904, 2176, 3748, 3808, 4352, 6559, 7496, 7616, 13118, 14992, 15232, 15929, 26236, 29984, 30464, 31858, 52472, 59968, 63716, 104944, 111503, 119936, 127432, 209888, 223006, 239872, 254864, 419776, 446012, 509728, 839552, 892024, 1019456, 1679104, 1784048, 2038912, 3568096, 4077824, 7136192, 14272384, 28544768]

約数ペア:

[(1, 28544768), (2, 14272384), (4, 7136192), (7, 4077824), (8, 3568096), (14, 2038912), (16, 1784048), (17, 1679104), (28, 1019456), (32, 892024), (34, 839552), (56, 509728), (64, 446012), (68, 419776), (112, 254864), (119, 239872), (128, 223006), (136, 209888), (224, 127432), (238, 119936), (256, 111503), (272, 104944), (448, 63716), (476, 59968), (544, 52472), (896, 31858), (937, 30464), (952, 29984), (1088, 26236), (1792, 15929), (1874, 15232), (1904, 14992), (2176, 13118), (3748, 7616), (3808, 7496), (4352, 6559)]