28250208

素因数分解:

$2^5\times 3^6\times 7^1\times {\mathrm{173}}^1$

素因数の和:208

約数の個数: 168

約数和(自身を含む): 95851728

約数和(自身を除く): 67601520

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 173, 189, 216, 224, 243, 252, 288, 324, 336, 346, 378, 432, 486, 504, 519, 567, 648, 672, 692, 729, 756, 864, 972, 1008, 1038, 1134, 1211, 1296, 1384, 1458, 1512, 1557, 1701, 1944, 2016, 2076, 2268, 2422, 2592, 2768, 2916, 3024, 3114, 3402, 3633, 3888, 4152, 4536, 4671, 4844, 5103, 5536, 5832, 6048, 6228, 6804, 7266, 7776, 8304, 9072, 9342, 9688, 10206, 10899, 11664, 12456, 13608, 14013, 14532, 16608, 18144, 18684, 19376, 20412, 21798, 23328, 24912, 27216, 28026, 29064, 32697, 37368, 38752, 40824, 42039, 43596, 49824, 54432, 56052, 58128, 65394, 74736, 81648, 84078, 87192, 98091, 112104, 116256, 126117, 130788, 149472, 163296, 168156, 174384, 196182, 224208, 252234, 261576, 294273, 336312, 348768, 392364, 448416, 504468, 523152, 588546, 672624, 784728, 882819, 1008936, 1046304, 1177092, 1345248, 1569456, 1765638, 2017872, 2354184, 3138912, 3531276, 4035744, 4708368, 7062552, 9416736, 14125104, 28250208]

約数ペア:

[(1, 28250208), (2, 14125104), (3, 9416736), (4, 7062552), (6, 4708368), (7, 4035744), (8, 3531276), (9, 3138912), (12, 2354184), (14, 2017872), (16, 1765638), (18, 1569456), (21, 1345248), (24, 1177092), (27, 1046304), (28, 1008936), (32, 882819), (36, 784728), (42, 672624), (48, 588546), (54, 523152), (56, 504468), (63, 448416), (72, 392364), (81, 348768), (84, 336312), (96, 294273), (108, 261576), (112, 252234), (126, 224208), (144, 196182), (162, 174384), (168, 168156), (173, 163296), (189, 149472), (216, 130788), (224, 126117), (243, 116256), (252, 112104), (288, 98091), (324, 87192), (336, 84078), (346, 81648), (378, 74736), (432, 65394), (486, 58128), (504, 56052), (519, 54432), (567, 49824), (648, 43596), (672, 42039), (692, 40824), (729, 38752), (756, 37368), (864, 32697), (972, 29064), (1008, 28026), (1038, 27216), (1134, 24912), (1211, 23328), (1296, 21798), (1384, 20412), (1458, 19376), (1512, 18684), (1557, 18144), (1701, 16608), (1944, 14532), (2016, 14013), (2076, 13608), (2268, 12456), (2422, 11664), (2592, 10899), (2768, 10206), (2916, 9688), (3024, 9342), (3114, 9072), (3402, 8304), (3633, 7776), (3888, 7266), (4152, 6804), (4536, 6228), (4671, 6048), (4844, 5832), (5103, 5536)]