28384272

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{971}}^1$

素因数の和:1021

約数の個数: 120

約数和(自身を含む): 94011840

約数和(自身を除く): 65627568

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 36, 42, 48, 56, 58, 63, 72, 84, 87, 112, 116, 126, 144, 168, 174, 203, 232, 252, 261, 336, 348, 406, 464, 504, 522, 609, 696, 812, 971, 1008, 1044, 1218, 1392, 1624, 1827, 1942, 2088, 2436, 2913, 3248, 3654, 3884, 4176, 4872, 5826, 6797, 7308, 7768, 8739, 9744, 11652, 13594, 14616, 15536, 17478, 20391, 23304, 27188, 28159, 29232, 34956, 40782, 46608, 54376, 56318, 61173, 69912, 81564, 84477, 108752, 112636, 122346, 139824, 163128, 168954, 197113, 225272, 244692, 253431, 326256, 337908, 394226, 450544, 489384, 506862, 591339, 675816, 788452, 978768, 1013724, 1182678, 1351632, 1576904, 1774017, 2027448, 2365356, 3153808, 3548034, 4054896, 4730712, 7096068, 9461424, 14192136, 28384272]

約数ペア:

[(1, 28384272), (2, 14192136), (3, 9461424), (4, 7096068), (6, 4730712), (7, 4054896), (8, 3548034), (9, 3153808), (12, 2365356), (14, 2027448), (16, 1774017), (18, 1576904), (21, 1351632), (24, 1182678), (28, 1013724), (29, 978768), (36, 788452), (42, 675816), (48, 591339), (56, 506862), (58, 489384), (63, 450544), (72, 394226), (84, 337908), (87, 326256), (112, 253431), (116, 244692), (126, 225272), (144, 197113), (168, 168954), (174, 163128), (203, 139824), (232, 122346), (252, 112636), (261, 108752), (336, 84477), (348, 81564), (406, 69912), (464, 61173), (504, 56318), (522, 54376), (609, 46608), (696, 40782), (812, 34956), (971, 29232), (1008, 28159), (1044, 27188), (1218, 23304), (1392, 20391), (1624, 17478), (1827, 15536), (1942, 14616), (2088, 13594), (2436, 11652), (2913, 9744), (3248, 8739), (3654, 7768), (3884, 7308), (4176, 6797), (4872, 5826)]