28019668068

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{216743}}^1$

素因数の和:216788

約数の個数: 144

約数和(自身を含む): 88362193920

約数和(自身を除く): 60342525852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 81, 84, 108, 114, 126, 133, 162, 171, 189, 228, 243, 252, 266, 324, 342, 378, 399, 486, 513, 532, 567, 684, 756, 798, 972, 1026, 1134, 1197, 1539, 1596, 1701, 2052, 2268, 2394, 3078, 3402, 3591, 4617, 4788, 6156, 6804, 7182, 9234, 10773, 14364, 18468, 21546, 32319, 43092, 64638, 129276, 216743, 433486, 650229, 866972, 1300458, 1517201, 1950687, 2600916, 3034402, 3901374, 4118117, 4551603, 5852061, 6068804, 7802748, 8236234, 9103206, 11704122, 12354351, 13654809, 16472468, 17556183, 18206412, 23408244, 24708702, 27309618, 28826819, 35112366, 37063053, 40964427, 49417404, 52668549, 54619236, 57653638, 70224732, 74126106, 81928854, 86480457, 105337098, 111189159, 115307276, 122893281, 148252212, 163857708, 172960914, 210674196, 222378318, 245786562, 259441371, 333567477, 345921828, 368679843, 444756636, 491573124, 518882742, 667134954, 737359686, 778324113, 1000702431, 1037765484, 1334269908, 1474719372, 1556648226, 2001404862, 2334972339, 3113296452, 4002809724, 4669944678, 7004917017, 9339889356, 14009834034, 28019668068]

約数ペア:

[(1, 28019668068), (2, 14009834034), (3, 9339889356), (4, 7004917017), (6, 4669944678), (7, 4002809724), (9, 3113296452), (12, 2334972339), (14, 2001404862), (18, 1556648226), (19, 1474719372), (21, 1334269908), (27, 1037765484), (28, 1000702431), (36, 778324113), (38, 737359686), (42, 667134954), (54, 518882742), (57, 491573124), (63, 444756636), (76, 368679843), (81, 345921828), (84, 333567477), (108, 259441371), (114, 245786562), (126, 222378318), (133, 210674196), (162, 172960914), (171, 163857708), (189, 148252212), (228, 122893281), (243, 115307276), (252, 111189159), (266, 105337098), (324, 86480457), (342, 81928854), (378, 74126106), (399, 70224732), (486, 57653638), (513, 54619236), (532, 52668549), (567, 49417404), (684, 40964427), (756, 37063053), (798, 35112366), (972, 28826819), (1026, 27309618), (1134, 24708702), (1197, 23408244), (1539, 18206412), (1596, 17556183), (1701, 16472468), (2052, 13654809), (2268, 12354351), (2394, 11704122), (3078, 9103206), (3402, 8236234), (3591, 7802748), (4617, 6068804), (4788, 5852061), (6156, 4551603), (6804, 4118117), (7182, 3901374), (9234, 3034402), (10773, 2600916), (14364, 1950687), (18468, 1517201), (21546, 1300458), (32319, 866972), (43092, 650229), (64638, 433486), (129276, 216743)]