28708416

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:249

約数の個数: 168

約数和(自身を含む): 94146624

約数和(自身を除く): 65438208

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 23, 24, 32, 33, 36, 44, 46, 48, 64, 66, 69, 72, 88, 92, 96, 99, 132, 138, 144, 176, 184, 192, 197, 198, 207, 253, 264, 276, 288, 352, 368, 394, 396, 414, 506, 528, 552, 576, 591, 704, 736, 759, 788, 792, 828, 1012, 1056, 1104, 1182, 1472, 1518, 1576, 1584, 1656, 1773, 2024, 2112, 2167, 2208, 2277, 2364, 3036, 3152, 3168, 3312, 3546, 4048, 4334, 4416, 4531, 4554, 4728, 6072, 6304, 6336, 6501, 6624, 7092, 8096, 8668, 9062, 9108, 9456, 12144, 12608, 13002, 13248, 13593, 14184, 16192, 17336, 18124, 18216, 18912, 19503, 24288, 26004, 27186, 28368, 34672, 36248, 36432, 37824, 39006, 40779, 48576, 49841, 52008, 54372, 56736, 69344, 72496, 72864, 78012, 81558, 99682, 104016, 108744, 113472, 138688, 144992, 145728, 149523, 156024, 163116, 199364, 208032, 217488, 289984, 299046, 312048, 326232, 398728, 416064, 434976, 448569, 598092, 624096, 652464, 797456, 869952, 897138, 1196184, 1248192, 1304928, 1594912, 1794276, 2392368, 2609856, 3189824, 3588552, 4784736, 7177104, 9569472, 14354208, 28708416]

約数ペア:

[(1, 28708416), (2, 14354208), (3, 9569472), (4, 7177104), (6, 4784736), (8, 3588552), (9, 3189824), (11, 2609856), (12, 2392368), (16, 1794276), (18, 1594912), (22, 1304928), (23, 1248192), (24, 1196184), (32, 897138), (33, 869952), (36, 797456), (44, 652464), (46, 624096), (48, 598092), (64, 448569), (66, 434976), (69, 416064), (72, 398728), (88, 326232), (92, 312048), (96, 299046), (99, 289984), (132, 217488), (138, 208032), (144, 199364), (176, 163116), (184, 156024), (192, 149523), (197, 145728), (198, 144992), (207, 138688), (253, 113472), (264, 108744), (276, 104016), (288, 99682), (352, 81558), (368, 78012), (394, 72864), (396, 72496), (414, 69344), (506, 56736), (528, 54372), (552, 52008), (576, 49841), (591, 48576), (704, 40779), (736, 39006), (759, 37824), (788, 36432), (792, 36248), (828, 34672), (1012, 28368), (1056, 27186), (1104, 26004), (1182, 24288), (1472, 19503), (1518, 18912), (1576, 18216), (1584, 18124), (1656, 17336), (1773, 16192), (2024, 14184), (2112, 13593), (2167, 13248), (2208, 13002), (2277, 12608), (2364, 12144), (3036, 9456), (3152, 9108), (3168, 9062), (3312, 8668), (3546, 8096), (4048, 7092), (4334, 6624), (4416, 6501), (4531, 6336), (4554, 6304), (4728, 6072)]