28456704

素因数分解:

$2^8\times 3^3\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:227

約数の個数: 144

約数和(自身を含む): 88300800

約数和(自身を除く): 59844096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 92, 96, 108, 128, 138, 144, 179, 184, 192, 207, 216, 256, 276, 288, 358, 368, 384, 414, 432, 537, 552, 576, 621, 716, 736, 768, 828, 864, 1074, 1104, 1152, 1242, 1432, 1472, 1611, 1656, 1728, 2148, 2208, 2304, 2484, 2864, 2944, 3222, 3312, 3456, 4117, 4296, 4416, 4833, 4968, 5728, 5888, 6444, 6624, 6912, 8234, 8592, 8832, 9666, 9936, 11456, 12351, 12888, 13248, 16468, 17184, 17664, 19332, 19872, 22912, 24702, 25776, 26496, 32936, 34368, 37053, 38664, 39744, 45824, 49404, 51552, 52992, 65872, 68736, 74106, 77328, 79488, 98808, 103104, 111159, 131744, 137472, 148212, 154656, 158976, 197616, 206208, 222318, 263488, 296424, 309312, 395232, 412416, 444636, 526976, 592848, 618624, 790464, 889272, 1053952, 1185696, 1237248, 1580928, 1778544, 2371392, 3161856, 3557088, 4742784, 7114176, 9485568, 14228352, 28456704]

約数ペア:

[(1, 28456704), (2, 14228352), (3, 9485568), (4, 7114176), (6, 4742784), (8, 3557088), (9, 3161856), (12, 2371392), (16, 1778544), (18, 1580928), (23, 1237248), (24, 1185696), (27, 1053952), (32, 889272), (36, 790464), (46, 618624), (48, 592848), (54, 526976), (64, 444636), (69, 412416), (72, 395232), (92, 309312), (96, 296424), (108, 263488), (128, 222318), (138, 206208), (144, 197616), (179, 158976), (184, 154656), (192, 148212), (207, 137472), (216, 131744), (256, 111159), (276, 103104), (288, 98808), (358, 79488), (368, 77328), (384, 74106), (414, 68736), (432, 65872), (537, 52992), (552, 51552), (576, 49404), (621, 45824), (716, 39744), (736, 38664), (768, 37053), (828, 34368), (864, 32936), (1074, 26496), (1104, 25776), (1152, 24702), (1242, 22912), (1432, 19872), (1472, 19332), (1611, 17664), (1656, 17184), (1728, 16468), (2148, 13248), (2208, 12888), (2304, 12351), (2484, 11456), (2864, 9936), (2944, 9666), (3222, 8832), (3312, 8592), (3456, 8234), (4117, 6912), (4296, 6624), (4416, 6444), (4833, 5888), (4968, 5728)]