28011312

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:240

約数の個数: 160

約数和(自身を含む): 94041600

約数和(自身を除く): 66030288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 59, 63, 72, 84, 108, 112, 118, 126, 144, 157, 168, 177, 189, 216, 236, 252, 314, 336, 354, 378, 413, 432, 471, 472, 504, 531, 628, 708, 756, 826, 942, 944, 1008, 1062, 1099, 1239, 1256, 1413, 1416, 1512, 1593, 1652, 1884, 2124, 2198, 2478, 2512, 2826, 2832, 3024, 3186, 3297, 3304, 3717, 3768, 4239, 4248, 4396, 4956, 5652, 6372, 6594, 6608, 7434, 7536, 8478, 8496, 8792, 9263, 9891, 9912, 11151, 11304, 12744, 13188, 14868, 16956, 17584, 18526, 19782, 19824, 22302, 22608, 25488, 26376, 27789, 29673, 29736, 33912, 37052, 39564, 44604, 52752, 55578, 59346, 59472, 64841, 67824, 74104, 79128, 83367, 89208, 111156, 118692, 129682, 148208, 158256, 166734, 178416, 194523, 222312, 237384, 250101, 259364, 333468, 389046, 444624, 474768, 500202, 518728, 583569, 666936, 778092, 1000404, 1037456, 1167138, 1333872, 1556184, 1750707, 2000808, 2334276, 3112368, 3501414, 4001616, 4668552, 7002828, 9337104, 14005656, 28011312]

約数ペア:

[(1, 28011312), (2, 14005656), (3, 9337104), (4, 7002828), (6, 4668552), (7, 4001616), (8, 3501414), (9, 3112368), (12, 2334276), (14, 2000808), (16, 1750707), (18, 1556184), (21, 1333872), (24, 1167138), (27, 1037456), (28, 1000404), (36, 778092), (42, 666936), (48, 583569), (54, 518728), (56, 500202), (59, 474768), (63, 444624), (72, 389046), (84, 333468), (108, 259364), (112, 250101), (118, 237384), (126, 222312), (144, 194523), (157, 178416), (168, 166734), (177, 158256), (189, 148208), (216, 129682), (236, 118692), (252, 111156), (314, 89208), (336, 83367), (354, 79128), (378, 74104), (413, 67824), (432, 64841), (471, 59472), (472, 59346), (504, 55578), (531, 52752), (628, 44604), (708, 39564), (756, 37052), (826, 33912), (942, 29736), (944, 29673), (1008, 27789), (1062, 26376), (1099, 25488), (1239, 22608), (1256, 22302), (1413, 19824), (1416, 19782), (1512, 18526), (1593, 17584), (1652, 16956), (1884, 14868), (2124, 13188), (2198, 12744), (2478, 11304), (2512, 11151), (2826, 9912), (2832, 9891), (3024, 9263), (3186, 8792), (3297, 8496), (3304, 8478), (3717, 7536), (3768, 7434), (4239, 6608), (4248, 6594), (4396, 6372), (4956, 5652)]