28345317728

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1447}}^1$

素因数の和:1546

約数の個数: 216

約数和(自身を含む): 72287174736

約数和(自身を除く): 43941857008

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 49, 52, 56, 62, 91, 98, 104, 112, 124, 182, 196, 208, 217, 224, 248, 364, 392, 403, 416, 434, 496, 637, 728, 784, 806, 868, 961, 992, 1274, 1447, 1456, 1519, 1568, 1612, 1736, 1922, 2548, 2821, 2894, 2912, 3038, 3224, 3472, 3844, 5096, 5642, 5788, 6076, 6448, 6727, 6944, 7688, 10129, 10192, 11284, 11576, 12152, 12493, 12896, 13454, 15376, 18811, 19747, 20258, 20384, 22568, 23152, 24304, 24986, 26908, 30752, 37622, 39494, 40516, 44857, 45136, 46304, 47089, 48608, 49972, 53816, 70903, 75244, 78988, 81032, 87451, 89714, 90272, 94178, 99944, 107632, 131677, 141806, 150488, 157976, 162064, 174902, 179428, 188356, 199888, 215264, 263354, 283612, 300976, 313999, 315952, 324128, 349804, 358856, 376712, 399776, 526708, 567224, 583141, 601952, 612157, 627998, 631904, 699608, 717712, 753424, 921739, 1053416, 1134448, 1166282, 1224314, 1255996, 1390567, 1399216, 1435424, 1506848, 1843478, 2106832, 2197993, 2268896, 2332564, 2448628, 2511992, 2781134, 2798432, 3686956, 4081987, 4213664, 4395986, 4665128, 4897256, 5023984, 5562268, 7373912, 8163974, 8791972, 9330256, 9733969, 9794512, 10047968, 11124536, 14747824, 16327948, 17583944, 18077371, 18660512, 19467938, 19589024, 22249072, 28573909, 29495648, 32655896, 35167888, 36154742, 38935876, 44498144, 57147818, 65311792, 68137783, 70335776, 72309484, 77871752, 114295636, 126541597, 130623584, 136275566, 144618968, 155743504, 228591272, 253083194, 272551132, 289237936, 311487008, 457182544, 506166388, 545102264, 578475872, 885791179, 914365088, 1012332776, 1090204528, 1771582358, 2024665552, 2180409056, 3543164716, 4049331104, 7086329432, 14172658864, 28345317728]

約数ペア:

[(1, 28345317728), (2, 14172658864), (4, 7086329432), (7, 4049331104), (8, 3543164716), (13, 2180409056), (14, 2024665552), (16, 1771582358), (26, 1090204528), (28, 1012332776), (31, 914365088), (32, 885791179), (49, 578475872), (52, 545102264), (56, 506166388), (62, 457182544), (91, 311487008), (98, 289237936), (104, 272551132), (112, 253083194), (124, 228591272), (182, 155743504), (196, 144618968), (208, 136275566), (217, 130623584), (224, 126541597), (248, 114295636), (364, 77871752), (392, 72309484), (403, 70335776), (416, 68137783), (434, 65311792), (496, 57147818), (637, 44498144), (728, 38935876), (784, 36154742), (806, 35167888), (868, 32655896), (961, 29495648), (992, 28573909), (1274, 22249072), (1447, 19589024), (1456, 19467938), (1519, 18660512), (1568, 18077371), (1612, 17583944), (1736, 16327948), (1922, 14747824), (2548, 11124536), (2821, 10047968), (2894, 9794512), (2912, 9733969), (3038, 9330256), (3224, 8791972), (3472, 8163974), (3844, 7373912), (5096, 5562268), (5642, 5023984), (5788, 4897256), (6076, 4665128), (6448, 4395986), (6727, 4213664), (6944, 4081987), (7688, 3686956), (10129, 2798432), (10192, 2781134), (11284, 2511992), (11576, 2448628), (12152, 2332564), (12493, 2268896), (12896, 2197993), (13454, 2106832), (15376, 1843478), (18811, 1506848), (19747, 1435424), (20258, 1399216), (20384, 1390567), (22568, 1255996), (23152, 1224314), (24304, 1166282), (24986, 1134448), (26908, 1053416), (30752, 921739), (37622, 753424), (39494, 717712), (40516, 699608), (44857, 631904), (45136, 627998), (46304, 612157), (47089, 601952), (48608, 583141), (49972, 567224), (53816, 526708), (70903, 399776), (75244, 376712), (78988, 358856), (81032, 349804), (87451, 324128), (89714, 315952), (90272, 313999), (94178, 300976), (99944, 283612), (107632, 263354), (131677, 215264), (141806, 199888), (150488, 188356), (157976, 179428), (162064, 174902)]