28994532

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:561

約数の個数: 96

約数和(自身を含む): 83758080

約数和(自身を除く): 54763548

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 37, 38, 42, 57, 74, 76, 84, 111, 114, 133, 148, 222, 228, 259, 266, 399, 444, 491, 518, 532, 703, 777, 798, 982, 1036, 1406, 1473, 1554, 1596, 1964, 2109, 2812, 2946, 3108, 3437, 4218, 4921, 5892, 6874, 8436, 9329, 9842, 10311, 13748, 14763, 18167, 18658, 19684, 20622, 27987, 29526, 36334, 37316, 41244, 54501, 55974, 59052, 65303, 72668, 109002, 111948, 127169, 130606, 195909, 218004, 254338, 261212, 345173, 381507, 391818, 508676, 690346, 763014, 783636, 1035519, 1380692, 1526028, 2071038, 2416211, 4142076, 4832422, 7248633, 9664844, 14497266, 28994532]

約数ペア:

[(1, 28994532), (2, 14497266), (3, 9664844), (4, 7248633), (6, 4832422), (7, 4142076), (12, 2416211), (14, 2071038), (19, 1526028), (21, 1380692), (28, 1035519), (37, 783636), (38, 763014), (42, 690346), (57, 508676), (74, 391818), (76, 381507), (84, 345173), (111, 261212), (114, 254338), (133, 218004), (148, 195909), (222, 130606), (228, 127169), (259, 111948), (266, 109002), (399, 72668), (444, 65303), (491, 59052), (518, 55974), (532, 54501), (703, 41244), (777, 37316), (798, 36334), (982, 29526), (1036, 27987), (1406, 20622), (1473, 19684), (1554, 18658), (1596, 18167), (1964, 14763), (2109, 13748), (2812, 10311), (2946, 9842), (3108, 9329), (3437, 8436), (4218, 6874), (4921, 5892)]