28576768

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:133

約数の個数: 88

約数和(自身を含む): 64848960

約数和(自身を除く): 36272192

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 59, 64, 86, 88, 118, 128, 172, 176, 236, 256, 344, 352, 472, 473, 512, 649, 688, 704, 944, 946, 1024, 1298, 1376, 1408, 1888, 1892, 2537, 2596, 2752, 2816, 3776, 3784, 5074, 5192, 5504, 5632, 7552, 7568, 10148, 10384, 11008, 11264, 15104, 15136, 20296, 20768, 22016, 27907, 30208, 30272, 40592, 41536, 44032, 55814, 60416, 60544, 81184, 83072, 111628, 121088, 162368, 166144, 223256, 242176, 324736, 332288, 446512, 484352, 649472, 664576, 893024, 1298944, 1786048, 2597888, 3572096, 7144192, 14288384, 28576768]

約数ペア:

[(1, 28576768), (2, 14288384), (4, 7144192), (8, 3572096), (11, 2597888), (16, 1786048), (22, 1298944), (32, 893024), (43, 664576), (44, 649472), (59, 484352), (64, 446512), (86, 332288), (88, 324736), (118, 242176), (128, 223256), (172, 166144), (176, 162368), (236, 121088), (256, 111628), (344, 83072), (352, 81184), (472, 60544), (473, 60416), (512, 55814), (649, 44032), (688, 41536), (704, 40592), (944, 30272), (946, 30208), (1024, 27907), (1298, 22016), (1376, 20768), (1408, 20296), (1888, 15136), (1892, 15104), (2537, 11264), (2596, 11008), (2752, 10384), (2816, 10148), (3776, 7568), (3784, 7552), (5074, 5632), (5192, 5504)]