28931808

素因数分解:

$2^5\times 3^1\times {\mathrm{83}}^1\times {\mathrm{3631}}^1$

素因数の和:3727

約数の個数: 48

約数和(自身を含む): 76882176

約数和(自身を除く): 47950368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 83, 96, 166, 249, 332, 498, 664, 996, 1328, 1992, 2656, 3631, 3984, 7262, 7968, 10893, 14524, 21786, 29048, 43572, 58096, 87144, 116192, 174288, 301373, 348576, 602746, 904119, 1205492, 1808238, 2410984, 3616476, 4821968, 7232952, 9643936, 14465904, 28931808]

約数ペア:

[(1, 28931808), (2, 14465904), (3, 9643936), (4, 7232952), (6, 4821968), (8, 3616476), (12, 2410984), (16, 1808238), (24, 1205492), (32, 904119), (48, 602746), (83, 348576), (96, 301373), (166, 174288), (249, 116192), (332, 87144), (498, 58096), (664, 43572), (996, 29048), (1328, 21786), (1992, 14524), (2656, 10893), (3631, 7968), (3984, 7262)]