28729848

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:197

約数の個数: 128

約数和(自身を含む): 86929920

約数和(自身を除く): 58200072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 43, 56, 82, 84, 86, 97, 123, 129, 164, 168, 172, 194, 246, 258, 287, 291, 301, 328, 344, 388, 492, 516, 574, 582, 602, 679, 776, 861, 903, 984, 1032, 1148, 1164, 1204, 1358, 1722, 1763, 1806, 2037, 2296, 2328, 2408, 2716, 3444, 3526, 3612, 3977, 4074, 4171, 5289, 5432, 6888, 7052, 7224, 7954, 8148, 8342, 10578, 11931, 12341, 12513, 14104, 15908, 16296, 16684, 21156, 23862, 24682, 25026, 27839, 29197, 31816, 33368, 37023, 42312, 47724, 49364, 50052, 55678, 58394, 74046, 83517, 87591, 95448, 98728, 100104, 111356, 116788, 148092, 167034, 171011, 175182, 222712, 233576, 296184, 334068, 342022, 350364, 513033, 668136, 684044, 700728, 1026066, 1197077, 1368088, 2052132, 2394154, 3591231, 4104264, 4788308, 7182462, 9576616, 14364924, 28729848]

約数ペア:

[(1, 28729848), (2, 14364924), (3, 9576616), (4, 7182462), (6, 4788308), (7, 4104264), (8, 3591231), (12, 2394154), (14, 2052132), (21, 1368088), (24, 1197077), (28, 1026066), (41, 700728), (42, 684044), (43, 668136), (56, 513033), (82, 350364), (84, 342022), (86, 334068), (97, 296184), (123, 233576), (129, 222712), (164, 175182), (168, 171011), (172, 167034), (194, 148092), (246, 116788), (258, 111356), (287, 100104), (291, 98728), (301, 95448), (328, 87591), (344, 83517), (388, 74046), (492, 58394), (516, 55678), (574, 50052), (582, 49364), (602, 47724), (679, 42312), (776, 37023), (861, 33368), (903, 31816), (984, 29197), (1032, 27839), (1148, 25026), (1164, 24682), (1204, 23862), (1358, 21156), (1722, 16684), (1763, 16296), (1806, 15908), (2037, 14104), (2296, 12513), (2328, 12341), (2408, 11931), (2716, 10578), (3444, 8342), (3526, 8148), (3612, 7954), (3977, 7224), (4074, 7052), (4171, 6888), (5289, 5432)]