28695744

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1$

素因数の和:683

約数の個数: 168

約数和(自身を含む): 102705408

約数和(自身を除く): 74009664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 64, 66, 72, 77, 84, 88, 96, 99, 112, 126, 132, 144, 154, 168, 176, 192, 198, 224, 231, 252, 264, 288, 308, 336, 352, 396, 448, 462, 504, 528, 576, 616, 647, 672, 693, 704, 792, 924, 1008, 1056, 1232, 1294, 1344, 1386, 1584, 1848, 1941, 2016, 2112, 2464, 2588, 2772, 3168, 3696, 3882, 4032, 4529, 4928, 5176, 5544, 5823, 6336, 7117, 7392, 7764, 9058, 10352, 11088, 11646, 13587, 14234, 14784, 15528, 18116, 20704, 21351, 22176, 23292, 27174, 28468, 31056, 36232, 40761, 41408, 42702, 44352, 46584, 49819, 54348, 56936, 62112, 64053, 72464, 81522, 85404, 93168, 99638, 108696, 113872, 124224, 128106, 144928, 149457, 163044, 170808, 186336, 199276, 217392, 227744, 256212, 289856, 298914, 326088, 341616, 372672, 398552, 434784, 448371, 455488, 512424, 597828, 652176, 683232, 797104, 869568, 896742, 1024848, 1195656, 1304352, 1366464, 1594208, 1793484, 2049696, 2391312, 2608704, 3188416, 3586968, 4099392, 4782624, 7173936, 9565248, 14347872, 28695744]

約数ペア:

[(1, 28695744), (2, 14347872), (3, 9565248), (4, 7173936), (6, 4782624), (7, 4099392), (8, 3586968), (9, 3188416), (11, 2608704), (12, 2391312), (14, 2049696), (16, 1793484), (18, 1594208), (21, 1366464), (22, 1304352), (24, 1195656), (28, 1024848), (32, 896742), (33, 869568), (36, 797104), (42, 683232), (44, 652176), (48, 597828), (56, 512424), (63, 455488), (64, 448371), (66, 434784), (72, 398552), (77, 372672), (84, 341616), (88, 326088), (96, 298914), (99, 289856), (112, 256212), (126, 227744), (132, 217392), (144, 199276), (154, 186336), (168, 170808), (176, 163044), (192, 149457), (198, 144928), (224, 128106), (231, 124224), (252, 113872), (264, 108696), (288, 99638), (308, 93168), (336, 85404), (352, 81522), (396, 72464), (448, 64053), (462, 62112), (504, 56936), (528, 54348), (576, 49819), (616, 46584), (647, 44352), (672, 42702), (693, 41408), (704, 40761), (792, 36232), (924, 31056), (1008, 28468), (1056, 27174), (1232, 23292), (1294, 22176), (1344, 21351), (1386, 20704), (1584, 18116), (1848, 15528), (1941, 14784), (2016, 14234), (2112, 13587), (2464, 11646), (2588, 11088), (2772, 10352), (3168, 9058), (3696, 7764), (3882, 7392), (4032, 7117), (4529, 6336), (4928, 5823), (5176, 5544)]