28389260172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{105253}}^1$

素因数の和:105312

約数の個数: 144

約数和(自身を含む): 86291439360

約数和(自身を除く): 57902179188

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 52, 57, 76, 78, 84, 91, 114, 133, 156, 169, 182, 228, 247, 266, 273, 338, 364, 399, 494, 507, 532, 546, 676, 741, 798, 988, 1014, 1092, 1183, 1482, 1596, 1729, 2028, 2366, 2964, 3211, 3458, 3549, 4732, 5187, 6422, 6916, 7098, 9633, 10374, 12844, 14196, 19266, 20748, 22477, 38532, 44954, 67431, 89908, 105253, 134862, 210506, 269724, 315759, 421012, 631518, 736771, 1263036, 1368289, 1473542, 1999807, 2210313, 2736578, 2947084, 3999614, 4104867, 4420626, 5473156, 5999421, 7999228, 8209734, 8841252, 9578023, 11998842, 13998649, 16419468, 17787757, 19156046, 23997684, 25997491, 27997298, 28734069, 35575514, 38312092, 41995947, 51994982, 53363271, 55994596, 57468138, 71151028, 77992473, 83991894, 103989964, 106726542, 114936276, 124514299, 155984946, 167983788, 181982437, 213453084, 249028598, 311969892, 337967383, 363964874, 373542897, 498057196, 545947311, 675934766, 727929748, 747085794, 1013902149, 1091894622, 1351869532, 1494171588, 2027804298, 2183789244, 2365771681, 4055608596, 4731543362, 7097315043, 9463086724, 14194630086, 28389260172]

約数ペア:

[(1, 28389260172), (2, 14194630086), (3, 9463086724), (4, 7097315043), (6, 4731543362), (7, 4055608596), (12, 2365771681), (13, 2183789244), (14, 2027804298), (19, 1494171588), (21, 1351869532), (26, 1091894622), (28, 1013902149), (38, 747085794), (39, 727929748), (42, 675934766), (52, 545947311), (57, 498057196), (76, 373542897), (78, 363964874), (84, 337967383), (91, 311969892), (114, 249028598), (133, 213453084), (156, 181982437), (169, 167983788), (182, 155984946), (228, 124514299), (247, 114936276), (266, 106726542), (273, 103989964), (338, 83991894), (364, 77992473), (399, 71151028), (494, 57468138), (507, 55994596), (532, 53363271), (546, 51994982), (676, 41995947), (741, 38312092), (798, 35575514), (988, 28734069), (1014, 27997298), (1092, 25997491), (1183, 23997684), (1482, 19156046), (1596, 17787757), (1729, 16419468), (2028, 13998649), (2366, 11998842), (2964, 9578023), (3211, 8841252), (3458, 8209734), (3549, 7999228), (4732, 5999421), (5187, 5473156), (6422, 4420626), (6916, 4104867), (7098, 3999614), (9633, 2947084), (10374, 2736578), (12844, 2210313), (14196, 1999807), (19266, 1473542), (20748, 1368289), (22477, 1263036), (38532, 736771), (44954, 631518), (67431, 421012), (89908, 315759), (105253, 269724), (134862, 210506)]