28307286840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{10271}}^1$

素因数の和:10502

約数の個数: 256

約数和(自身を含む): 103305093120

約数和(自身を除く): 74997806280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 193, 204, 210, 238, 255, 280, 340, 357, 386, 408, 420, 476, 510, 579, 595, 680, 714, 772, 840, 952, 965, 1020, 1158, 1190, 1351, 1428, 1544, 1785, 1930, 2040, 2316, 2380, 2702, 2856, 2895, 3281, 3570, 3860, 4053, 4632, 4760, 5404, 5790, 6562, 6755, 7140, 7720, 8106, 9843, 10271, 10808, 11580, 13124, 13510, 14280, 16212, 16405, 19686, 20265, 20542, 22967, 23160, 26248, 27020, 30813, 32424, 32810, 39372, 40530, 41084, 45934, 49215, 51355, 54040, 61626, 65620, 68901, 71897, 78744, 81060, 82168, 91868, 98430, 102710, 114835, 123252, 131240, 137802, 143794, 154065, 162120, 174607, 183736, 196860, 205420, 215691, 229670, 246504, 275604, 287588, 308130, 344505, 349214, 359485, 393720, 410840, 431382, 459340, 523821, 551208, 575176, 616260, 689010, 698428, 718970, 862764, 873035, 918680, 1047642, 1078455, 1222249, 1232520, 1378020, 1396856, 1437940, 1725528, 1746070, 1982303, 2095284, 2156910, 2444498, 2619105, 2756040, 2875880, 3492140, 3666747, 3964606, 4190568, 4313820, 4888996, 5238210, 5946909, 6111245, 6984280, 7333494, 7929212, 8627640, 9777992, 9911515, 10476420, 11893818, 12222490, 13876121, 14666988, 15858424, 18333735, 19823030, 20952840, 23787636, 24444980, 27752242, 29333976, 29734545, 33699151, 36667470, 39646060, 41628363, 47575272, 48889960, 55504484, 59469090, 67398302, 69380605, 73334940, 79292120, 83256726, 101097453, 111008968, 118938180, 134796604, 138761210, 146669880, 166513452, 168495755, 202194906, 208141815, 235894057, 237876360, 269593208, 277522420, 333026904, 336991510, 404389812, 416283630, 471788114, 505487265, 555044840, 673983020, 707682171, 808779624, 832567260, 943576228, 1010974530, 1179470285, 1347966040, 1415364342, 1665134520, 1887152456, 2021949060, 2358940570, 2830728684, 3538410855, 4043898120, 4717881140, 5661457368, 7076821710, 9435762280, 14153643420, 28307286840]

約数ペア:

[(1, 28307286840), (2, 14153643420), (3, 9435762280), (4, 7076821710), (5, 5661457368), (6, 4717881140), (7, 4043898120), (8, 3538410855), (10, 2830728684), (12, 2358940570), (14, 2021949060), (15, 1887152456), (17, 1665134520), (20, 1415364342), (21, 1347966040), (24, 1179470285), (28, 1010974530), (30, 943576228), (34, 832567260), (35, 808779624), (40, 707682171), (42, 673983020), (51, 555044840), (56, 505487265), (60, 471788114), (68, 416283630), (70, 404389812), (84, 336991510), (85, 333026904), (102, 277522420), (105, 269593208), (119, 237876360), (120, 235894057), (136, 208141815), (140, 202194906), (168, 168495755), (170, 166513452), (193, 146669880), (204, 138761210), (210, 134796604), (238, 118938180), (255, 111008968), (280, 101097453), (340, 83256726), (357, 79292120), (386, 73334940), (408, 69380605), (420, 67398302), (476, 59469090), (510, 55504484), (579, 48889960), (595, 47575272), (680, 41628363), (714, 39646060), (772, 36667470), (840, 33699151), (952, 29734545), (965, 29333976), (1020, 27752242), (1158, 24444980), (1190, 23787636), (1351, 20952840), (1428, 19823030), (1544, 18333735), (1785, 15858424), (1930, 14666988), (2040, 13876121), (2316, 12222490), (2380, 11893818), (2702, 10476420), (2856, 9911515), (2895, 9777992), (3281, 8627640), (3570, 7929212), (3860, 7333494), (4053, 6984280), (4632, 6111245), (4760, 5946909), (5404, 5238210), (5790, 4888996), (6562, 4313820), (6755, 4190568), (7140, 3964606), (7720, 3666747), (8106, 3492140), (9843, 2875880), (10271, 2756040), (10808, 2619105), (11580, 2444498), (13124, 2156910), (13510, 2095284), (14280, 1982303), (16212, 1746070), (16405, 1725528), (19686, 1437940), (20265, 1396856), (20542, 1378020), (22967, 1232520), (23160, 1222249), (26248, 1078455), (27020, 1047642), (30813, 918680), (32424, 873035), (32810, 862764), (39372, 718970), (40530, 698428), (41084, 689010), (45934, 616260), (49215, 575176), (51355, 551208), (54040, 523821), (61626, 459340), (65620, 431382), (68901, 410840), (71897, 393720), (78744, 359485), (81060, 349214), (82168, 344505), (91868, 308130), (98430, 287588), (102710, 275604), (114835, 246504), (123252, 229670), (131240, 215691), (137802, 205420), (143794, 196860), (154065, 183736), (162120, 174607)]