28561296

素因数分解:

$2^4\times 3^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:268

約数の個数: 80

約数和(自身を含む): 76495104

約数和(自身を除く): 47933808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 83, 107, 134, 166, 201, 214, 249, 268, 321, 332, 402, 428, 498, 536, 642, 664, 804, 856, 996, 1072, 1284, 1328, 1608, 1712, 1992, 2568, 3216, 3984, 5136, 5561, 7169, 8881, 11122, 14338, 16683, 17762, 21507, 22244, 26643, 28676, 33366, 35524, 43014, 44488, 53286, 57352, 66732, 71048, 86028, 88976, 106572, 114704, 133464, 142096, 172056, 213144, 266928, 344112, 426288, 595027, 1190054, 1785081, 2380108, 3570162, 4760216, 7140324, 9520432, 14280648, 28561296]

約数ペア:

[(1, 28561296), (2, 14280648), (3, 9520432), (4, 7140324), (6, 4760216), (8, 3570162), (12, 2380108), (16, 1785081), (24, 1190054), (48, 595027), (67, 426288), (83, 344112), (107, 266928), (134, 213144), (166, 172056), (201, 142096), (214, 133464), (249, 114704), (268, 106572), (321, 88976), (332, 86028), (402, 71048), (428, 66732), (498, 57352), (536, 53286), (642, 44488), (664, 43014), (804, 35524), (856, 33366), (996, 28676), (1072, 26643), (1284, 22244), (1328, 21507), (1608, 17762), (1712, 16683), (1992, 14338), (2568, 11122), (3216, 8881), (3984, 7169), (5136, 5561)]