28758576

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:311

約数の個数: 160

約数和(自身を含む): 95993856

約数和(自身を除く): 67235280

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 31, 33, 42, 44, 48, 56, 62, 66, 77, 84, 88, 93, 112, 124, 132, 154, 168, 176, 186, 217, 231, 248, 251, 264, 308, 336, 341, 372, 434, 462, 496, 502, 528, 616, 651, 682, 744, 753, 868, 924, 1004, 1023, 1232, 1302, 1364, 1488, 1506, 1736, 1757, 1848, 2008, 2046, 2387, 2604, 2728, 2761, 3012, 3472, 3514, 3696, 4016, 4092, 4774, 5208, 5271, 5456, 5522, 6024, 7028, 7161, 7781, 8184, 8283, 9548, 10416, 10542, 11044, 12048, 14056, 14322, 15562, 16368, 16566, 19096, 19327, 21084, 22088, 23343, 28112, 28644, 31124, 33132, 38192, 38654, 42168, 44176, 46686, 54467, 57288, 57981, 62248, 66264, 77308, 84336, 85591, 93372, 108934, 114576, 115962, 124496, 132528, 154616, 163401, 171182, 186744, 217868, 231924, 256773, 309232, 326802, 342364, 373488, 435736, 463848, 513546, 599137, 653604, 684728, 871472, 927696, 1027092, 1198274, 1307208, 1369456, 1797411, 2054184, 2396548, 2614416, 3594822, 4108368, 4793096, 7189644, 9586192, 14379288, 28758576]

約数ペア:

[(1, 28758576), (2, 14379288), (3, 9586192), (4, 7189644), (6, 4793096), (7, 4108368), (8, 3594822), (11, 2614416), (12, 2396548), (14, 2054184), (16, 1797411), (21, 1369456), (22, 1307208), (24, 1198274), (28, 1027092), (31, 927696), (33, 871472), (42, 684728), (44, 653604), (48, 599137), (56, 513546), (62, 463848), (66, 435736), (77, 373488), (84, 342364), (88, 326802), (93, 309232), (112, 256773), (124, 231924), (132, 217868), (154, 186744), (168, 171182), (176, 163401), (186, 154616), (217, 132528), (231, 124496), (248, 115962), (251, 114576), (264, 108934), (308, 93372), (336, 85591), (341, 84336), (372, 77308), (434, 66264), (462, 62248), (496, 57981), (502, 57288), (528, 54467), (616, 46686), (651, 44176), (682, 42168), (744, 38654), (753, 38192), (868, 33132), (924, 31124), (1004, 28644), (1023, 28112), (1232, 23343), (1302, 22088), (1364, 21084), (1488, 19327), (1506, 19096), (1736, 16566), (1757, 16368), (1848, 15562), (2008, 14322), (2046, 14056), (2387, 12048), (2604, 11044), (2728, 10542), (2761, 10416), (3012, 9548), (3472, 8283), (3514, 8184), (3696, 7781), (4016, 7161), (4092, 7028), (4774, 6024), (5208, 5522), (5271, 5456)]