28257536

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 61516224

約数和(自身を除く): 33258688

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 64, 68, 86, 128, 136, 151, 172, 256, 272, 302, 344, 544, 604, 688, 731, 1088, 1208, 1376, 1462, 2176, 2416, 2567, 2752, 2924, 4352, 4832, 5134, 5504, 5848, 6493, 9664, 10268, 11008, 11696, 12986, 19328, 20536, 23392, 25972, 38656, 41072, 46784, 51944, 82144, 93568, 103888, 110381, 164288, 187136, 207776, 220762, 328576, 415552, 441524, 657152, 831104, 883048, 1662208, 1766096, 3532192, 7064384, 14128768, 28257536]

約数ペア:

[(1, 28257536), (2, 14128768), (4, 7064384), (8, 3532192), (16, 1766096), (17, 1662208), (32, 883048), (34, 831104), (43, 657152), (64, 441524), (68, 415552), (86, 328576), (128, 220762), (136, 207776), (151, 187136), (172, 164288), (256, 110381), (272, 103888), (302, 93568), (344, 82144), (544, 51944), (604, 46784), (688, 41072), (731, 38656), (1088, 25972), (1208, 23392), (1376, 20536), (1462, 19328), (2176, 12986), (2416, 11696), (2567, 11008), (2752, 10268), (2924, 9664), (4352, 6493), (4832, 5848), (5134, 5504)]