28734012

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1619}}^1$

素因数の和:1675

約数の個数: 72

約数和(自身を含む): 79606800

約数和(自身を除く): 50872788

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 29, 34, 36, 51, 58, 68, 87, 102, 116, 153, 174, 204, 261, 306, 348, 493, 522, 612, 986, 1044, 1479, 1619, 1972, 2958, 3238, 4437, 4857, 5916, 6476, 8874, 9714, 14571, 17748, 19428, 27523, 29142, 46951, 55046, 58284, 82569, 93902, 110092, 140853, 165138, 187804, 247707, 281706, 330276, 422559, 495414, 563412, 798167, 845118, 990828, 1596334, 1690236, 2394501, 3192668, 4789002, 7183503, 9578004, 14367006, 28734012]

約数ペア:

[(1, 28734012), (2, 14367006), (3, 9578004), (4, 7183503), (6, 4789002), (9, 3192668), (12, 2394501), (17, 1690236), (18, 1596334), (29, 990828), (34, 845118), (36, 798167), (51, 563412), (58, 495414), (68, 422559), (87, 330276), (102, 281706), (116, 247707), (153, 187804), (174, 165138), (204, 140853), (261, 110092), (306, 93902), (348, 82569), (493, 58284), (522, 55046), (612, 46951), (986, 29142), (1044, 27523), (1479, 19428), (1619, 17748), (1972, 14571), (2958, 9714), (3238, 8874), (4437, 6476), (4857, 5916)]