28709607456

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{17449}}^1$

素因数の和:17691

約数の個数: 144

約数和(自身を含む): 84891807000

約数和(自身を除く): 56182199544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 87, 96, 116, 144, 174, 197, 232, 261, 288, 348, 394, 464, 522, 591, 696, 788, 928, 1044, 1182, 1392, 1576, 1773, 2088, 2364, 2784, 3152, 3546, 4176, 4728, 5713, 6304, 7092, 8352, 9456, 11426, 14184, 17139, 17449, 18912, 22852, 28368, 34278, 34898, 45704, 51417, 52347, 56736, 68556, 69796, 91408, 102834, 104694, 137112, 139592, 157041, 182816, 205668, 209388, 274224, 279184, 314082, 411336, 418776, 506021, 548448, 558368, 628164, 822672, 837552, 1012042, 1256328, 1518063, 1645344, 1675104, 2024084, 2512656, 3036126, 3437453, 4048168, 4554189, 5025312, 6072252, 6874906, 8096336, 9108378, 10312359, 12144504, 13749812, 16192672, 18216756, 20624718, 24289008, 27499624, 30937077, 36433512, 41249436, 48578016, 54999248, 61874154, 72867024, 82498872, 99686137, 109998496, 123748308, 145734048, 164997744, 199372274, 247496616, 299058411, 329995488, 398744548, 494993232, 598116822, 797489096, 897175233, 989986464, 1196233644, 1594978192, 1794350466, 2392467288, 3189956384, 3588700932, 4784934576, 7177401864, 9569869152, 14354803728, 28709607456]

約数ペア:

[(1, 28709607456), (2, 14354803728), (3, 9569869152), (4, 7177401864), (6, 4784934576), (8, 3588700932), (9, 3189956384), (12, 2392467288), (16, 1794350466), (18, 1594978192), (24, 1196233644), (29, 989986464), (32, 897175233), (36, 797489096), (48, 598116822), (58, 494993232), (72, 398744548), (87, 329995488), (96, 299058411), (116, 247496616), (144, 199372274), (174, 164997744), (197, 145734048), (232, 123748308), (261, 109998496), (288, 99686137), (348, 82498872), (394, 72867024), (464, 61874154), (522, 54999248), (591, 48578016), (696, 41249436), (788, 36433512), (928, 30937077), (1044, 27499624), (1182, 24289008), (1392, 20624718), (1576, 18216756), (1773, 16192672), (2088, 13749812), (2364, 12144504), (2784, 10312359), (3152, 9108378), (3546, 8096336), (4176, 6874906), (4728, 6072252), (5713, 5025312), (6304, 4554189), (7092, 4048168), (8352, 3437453), (9456, 3036126), (11426, 2512656), (14184, 2024084), (17139, 1675104), (17449, 1645344), (18912, 1518063), (22852, 1256328), (28368, 1012042), (34278, 837552), (34898, 822672), (45704, 628164), (51417, 558368), (52347, 548448), (56736, 506021), (68556, 418776), (69796, 411336), (91408, 314082), (102834, 279184), (104694, 274224), (137112, 209388), (139592, 205668), (157041, 182816)]