28119328

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 57932280

約数和(自身を除く): 29812952

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 157, 193, 232, 314, 386, 464, 628, 772, 928, 1256, 1544, 2512, 3088, 4553, 5024, 5597, 6176, 9106, 11194, 18212, 22388, 30301, 36424, 44776, 60602, 72848, 89552, 121204, 145696, 179104, 242408, 484816, 878729, 969632, 1757458, 3514916, 7029832, 14059664, 28119328]

約数ペア:

[(1, 28119328), (2, 14059664), (4, 7029832), (8, 3514916), (16, 1757458), (29, 969632), (32, 878729), (58, 484816), (116, 242408), (157, 179104), (193, 145696), (232, 121204), (314, 89552), (386, 72848), (464, 60602), (628, 44776), (772, 36424), (928, 30301), (1256, 22388), (1544, 18212), (2512, 11194), (3088, 9106), (4553, 6176), (5024, 5597)]