28238112

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:85

約数の個数: 288

約数和(自身を含む): 103420800

約数和(自身を除く): 75182688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 29, 32, 36, 42, 46, 48, 49, 54, 56, 58, 63, 69, 72, 84, 87, 92, 96, 98, 108, 112, 116, 126, 138, 144, 147, 161, 168, 174, 184, 189, 196, 203, 207, 216, 224, 232, 252, 261, 276, 288, 294, 322, 336, 348, 368, 378, 392, 406, 414, 432, 441, 464, 483, 504, 522, 552, 588, 609, 621, 644, 667, 672, 696, 736, 756, 783, 784, 812, 828, 864, 882, 928, 966, 1008, 1044, 1104, 1127, 1176, 1218, 1242, 1288, 1323, 1334, 1392, 1421, 1449, 1512, 1566, 1568, 1624, 1656, 1764, 1827, 1932, 2001, 2016, 2088, 2208, 2254, 2352, 2436, 2484, 2576, 2646, 2668, 2784, 2842, 2898, 3024, 3132, 3248, 3312, 3381, 3528, 3654, 3864, 4002, 4176, 4263, 4347, 4508, 4669, 4704, 4872, 4968, 5152, 5292, 5336, 5481, 5684, 5796, 6003, 6048, 6264, 6496, 6624, 6762, 7056, 7308, 7728, 8004, 8352, 8526, 8694, 9016, 9338, 9744, 9936, 10143, 10584, 10672, 10962, 11368, 11592, 12006, 12528, 12789, 13524, 14007, 14112, 14616, 15456, 16008, 17052, 17388, 18009, 18032, 18676, 19488, 19872, 20286, 21168, 21344, 21924, 22736, 23184, 24012, 25056, 25578, 27048, 28014, 29232, 30429, 32016, 32683, 34104, 34776, 36018, 36064, 37352, 38367, 40572, 42021, 42336, 43848, 45472, 46368, 48024, 51156, 54096, 56028, 58464, 60858, 64032, 65366, 68208, 69552, 72036, 74704, 76734, 81144, 84042, 87696, 96048, 98049, 102312, 108192, 112056, 121716, 126063, 130732, 136416, 139104, 144072, 149408, 153468, 162288, 168084, 175392, 192096, 196098, 204624, 224112, 243432, 252126, 261464, 288144, 294147, 306936, 324576, 336168, 392196, 409248, 448224, 486864, 504252, 522928, 576288, 588294, 613872, 672336, 784392, 882441, 973728, 1008504, 1045856, 1176588, 1227744, 1344672, 1568784, 1764882, 2017008, 2353176, 3137568, 3529764, 4034016, 4706352, 7059528, 9412704, 14119056, 28238112]

約数ペア:

[(1, 28238112), (2, 14119056), (3, 9412704), (4, 7059528), (6, 4706352), (7, 4034016), (8, 3529764), (9, 3137568), (12, 2353176), (14, 2017008), (16, 1764882), (18, 1568784), (21, 1344672), (23, 1227744), (24, 1176588), (27, 1045856), (28, 1008504), (29, 973728), (32, 882441), (36, 784392), (42, 672336), (46, 613872), (48, 588294), (49, 576288), (54, 522928), (56, 504252), (58, 486864), (63, 448224), (69, 409248), (72, 392196), (84, 336168), (87, 324576), (92, 306936), (96, 294147), (98, 288144), (108, 261464), (112, 252126), (116, 243432), (126, 224112), (138, 204624), (144, 196098), (147, 192096), (161, 175392), (168, 168084), (174, 162288), (184, 153468), (189, 149408), (196, 144072), (203, 139104), (207, 136416), (216, 130732), (224, 126063), (232, 121716), (252, 112056), (261, 108192), (276, 102312), (288, 98049), (294, 96048), (322, 87696), (336, 84042), (348, 81144), (368, 76734), (378, 74704), (392, 72036), (406, 69552), (414, 68208), (432, 65366), (441, 64032), (464, 60858), (483, 58464), (504, 56028), (522, 54096), (552, 51156), (588, 48024), (609, 46368), (621, 45472), (644, 43848), (667, 42336), (672, 42021), (696, 40572), (736, 38367), (756, 37352), (783, 36064), (784, 36018), (812, 34776), (828, 34104), (864, 32683), (882, 32016), (928, 30429), (966, 29232), (1008, 28014), (1044, 27048), (1104, 25578), (1127, 25056), (1176, 24012), (1218, 23184), (1242, 22736), (1288, 21924), (1323, 21344), (1334, 21168), (1392, 20286), (1421, 19872), (1449, 19488), (1512, 18676), (1566, 18032), (1568, 18009), (1624, 17388), (1656, 17052), (1764, 16008), (1827, 15456), (1932, 14616), (2001, 14112), (2016, 14007), (2088, 13524), (2208, 12789), (2254, 12528), (2352, 12006), (2436, 11592), (2484, 11368), (2576, 10962), (2646, 10672), (2668, 10584), (2784, 10143), (2842, 9936), (2898, 9744), (3024, 9338), (3132, 9016), (3248, 8694), (3312, 8526), (3381, 8352), (3528, 8004), (3654, 7728), (3864, 7308), (4002, 7056), (4176, 6762), (4263, 6624), (4347, 6496), (4508, 6264), (4669, 6048), (4704, 6003), (4872, 5796), (4968, 5684), (5152, 5481), (5292, 5336)]