28231527492

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{203321}}^1$

素因数の和:203386

約数の個数: 144

約数和(自身を含む): 88811049600

約数和(自身を除く): 60579522108

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 29, 36, 38, 42, 57, 58, 63, 76, 84, 87, 114, 116, 126, 133, 171, 174, 203, 228, 252, 261, 266, 342, 348, 399, 406, 522, 532, 551, 609, 684, 798, 812, 1044, 1102, 1197, 1218, 1596, 1653, 1827, 2204, 2394, 2436, 3306, 3654, 3857, 4788, 4959, 6612, 7308, 7714, 9918, 11571, 15428, 19836, 23142, 34713, 46284, 69426, 138852, 203321, 406642, 609963, 813284, 1219926, 1423247, 1829889, 2439852, 2846494, 3659778, 3863099, 4269741, 5692988, 5896309, 7319556, 7726198, 8539482, 11589297, 11792618, 12809223, 15452396, 17078964, 17688927, 23178594, 23585236, 25618446, 27041693, 34767891, 35377854, 41274163, 46357188, 51236892, 53066781, 54083386, 69535782, 70755708, 81125079, 82548326, 106133562, 108166772, 112029871, 123822489, 139071564, 162250158, 165096652, 212267124, 224059742, 243375237, 247644978, 324500316, 336089613, 371467467, 448119484, 486750474, 495289956, 672179226, 742934934, 784209097, 973500948, 1008268839, 1344358452, 1485869868, 1568418194, 2016537678, 2352627291, 3136836388, 4033075356, 4705254582, 7057881873, 9410509164, 14115763746, 28231527492]

約数ペア:

[(1, 28231527492), (2, 14115763746), (3, 9410509164), (4, 7057881873), (6, 4705254582), (7, 4033075356), (9, 3136836388), (12, 2352627291), (14, 2016537678), (18, 1568418194), (19, 1485869868), (21, 1344358452), (28, 1008268839), (29, 973500948), (36, 784209097), (38, 742934934), (42, 672179226), (57, 495289956), (58, 486750474), (63, 448119484), (76, 371467467), (84, 336089613), (87, 324500316), (114, 247644978), (116, 243375237), (126, 224059742), (133, 212267124), (171, 165096652), (174, 162250158), (203, 139071564), (228, 123822489), (252, 112029871), (261, 108166772), (266, 106133562), (342, 82548326), (348, 81125079), (399, 70755708), (406, 69535782), (522, 54083386), (532, 53066781), (551, 51236892), (609, 46357188), (684, 41274163), (798, 35377854), (812, 34767891), (1044, 27041693), (1102, 25618446), (1197, 23585236), (1218, 23178594), (1596, 17688927), (1653, 17078964), (1827, 15452396), (2204, 12809223), (2394, 11792618), (2436, 11589297), (3306, 8539482), (3654, 7726198), (3857, 7319556), (4788, 5896309), (4959, 5692988), (6612, 4269741), (7308, 3863099), (7714, 3659778), (9918, 2846494), (11571, 2439852), (15428, 1829889), (19836, 1423247), (23142, 1219926), (34713, 813284), (46284, 609963), (69426, 406642), (138852, 203321)]