28801872

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:87

約数の個数: 240

約数和(自身を含む): 98952000

約数和(自身を除く): 70150128

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 27, 29, 33, 36, 38, 44, 48, 54, 57, 58, 66, 72, 76, 87, 88, 99, 108, 114, 116, 121, 132, 144, 152, 171, 174, 176, 198, 209, 216, 228, 232, 242, 261, 264, 297, 304, 319, 342, 348, 363, 396, 418, 432, 456, 464, 484, 513, 522, 528, 551, 594, 627, 638, 684, 696, 726, 783, 792, 836, 912, 957, 968, 1026, 1044, 1089, 1102, 1188, 1254, 1276, 1368, 1392, 1452, 1566, 1584, 1653, 1672, 1881, 1914, 1936, 2052, 2088, 2178, 2204, 2299, 2376, 2508, 2552, 2736, 2871, 2904, 3132, 3267, 3306, 3344, 3509, 3762, 3828, 4104, 4176, 4356, 4408, 4598, 4752, 4959, 5016, 5104, 5643, 5742, 5808, 6061, 6264, 6534, 6612, 6897, 7018, 7524, 7656, 8208, 8613, 8712, 8816, 9196, 9918, 10032, 10527, 11286, 11484, 12122, 12528, 13068, 13224, 13794, 14036, 14877, 15048, 15312, 17226, 17424, 18183, 18392, 19836, 20691, 21054, 22572, 22968, 24244, 26136, 26448, 27588, 28072, 29754, 30096, 31581, 34452, 36366, 36784, 39672, 41382, 42108, 45144, 45936, 48488, 52272, 54549, 55176, 56144, 59508, 62073, 63162, 66671, 68904, 72732, 79344, 82764, 84216, 90288, 94743, 96976, 109098, 110352, 119016, 124146, 126324, 133342, 137808, 145464, 163647, 165528, 168432, 189486, 200013, 218196, 238032, 248292, 252648, 266684, 290928, 327294, 331056, 378972, 400026, 436392, 496584, 505296, 533368, 600039, 654588, 757944, 800052, 872784, 993168, 1066736, 1200078, 1309176, 1515888, 1600104, 1800117, 2400156, 2618352, 3200208, 3600234, 4800312, 7200468, 9600624, 14400936, 28801872]

約数ペア:

[(1, 28801872), (2, 14400936), (3, 9600624), (4, 7200468), (6, 4800312), (8, 3600234), (9, 3200208), (11, 2618352), (12, 2400156), (16, 1800117), (18, 1600104), (19, 1515888), (22, 1309176), (24, 1200078), (27, 1066736), (29, 993168), (33, 872784), (36, 800052), (38, 757944), (44, 654588), (48, 600039), (54, 533368), (57, 505296), (58, 496584), (66, 436392), (72, 400026), (76, 378972), (87, 331056), (88, 327294), (99, 290928), (108, 266684), (114, 252648), (116, 248292), (121, 238032), (132, 218196), (144, 200013), (152, 189486), (171, 168432), (174, 165528), (176, 163647), (198, 145464), (209, 137808), (216, 133342), (228, 126324), (232, 124146), (242, 119016), (261, 110352), (264, 109098), (297, 96976), (304, 94743), (319, 90288), (342, 84216), (348, 82764), (363, 79344), (396, 72732), (418, 68904), (432, 66671), (456, 63162), (464, 62073), (484, 59508), (513, 56144), (522, 55176), (528, 54549), (551, 52272), (594, 48488), (627, 45936), (638, 45144), (684, 42108), (696, 41382), (726, 39672), (783, 36784), (792, 36366), (836, 34452), (912, 31581), (957, 30096), (968, 29754), (1026, 28072), (1044, 27588), (1089, 26448), (1102, 26136), (1188, 24244), (1254, 22968), (1276, 22572), (1368, 21054), (1392, 20691), (1452, 19836), (1566, 18392), (1584, 18183), (1653, 17424), (1672, 17226), (1881, 15312), (1914, 15048), (1936, 14877), (2052, 14036), (2088, 13794), (2178, 13224), (2204, 13068), (2299, 12528), (2376, 12122), (2508, 11484), (2552, 11286), (2736, 10527), (2871, 10032), (2904, 9918), (3132, 9196), (3267, 8816), (3306, 8712), (3344, 8613), (3509, 8208), (3762, 7656), (3828, 7524), (4104, 7018), (4176, 6897), (4356, 6612), (4408, 6534), (4598, 6264), (4752, 6061), (4959, 5808), (5016, 5742), (5104, 5643)]