28517472

素因数分解:

$2^5\times 3^2\times {\mathrm{83}}^1\times {\mathrm{1193}}^1$

素因数の和:1292

約数の個数: 72

約数和(自身を含む): 82142424

約数和(自身を除く): 53624952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 83, 96, 144, 166, 249, 288, 332, 498, 664, 747, 996, 1193, 1328, 1494, 1992, 2386, 2656, 2988, 3579, 3984, 4772, 5976, 7158, 7968, 9544, 10737, 11952, 14316, 19088, 21474, 23904, 28632, 38176, 42948, 57264, 85896, 99019, 114528, 171792, 198038, 297057, 343584, 396076, 594114, 792152, 891171, 1188228, 1584304, 1782342, 2376456, 3168608, 3564684, 4752912, 7129368, 9505824, 14258736, 28517472]

約数ペア:

[(1, 28517472), (2, 14258736), (3, 9505824), (4, 7129368), (6, 4752912), (8, 3564684), (9, 3168608), (12, 2376456), (16, 1782342), (18, 1584304), (24, 1188228), (32, 891171), (36, 792152), (48, 594114), (72, 396076), (83, 343584), (96, 297057), (144, 198038), (166, 171792), (249, 114528), (288, 99019), (332, 85896), (498, 57264), (664, 42948), (747, 38176), (996, 28632), (1193, 23904), (1328, 21474), (1494, 19088), (1992, 14316), (2386, 11952), (2656, 10737), (2988, 9544), (3579, 7968), (3984, 7158), (4772, 5976)]