28728531456

素因数分解:

$2^9\times 3^1\times {\mathrm{631}}^1\times {\mathrm{29641}}^1$

素因数の和:30293

約数の個数: 80

約数和(自身を含む): 76658480448

約数和(自身を除く): 47929948992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 631, 768, 1262, 1536, 1893, 2524, 3786, 5048, 7572, 10096, 15144, 20192, 29641, 30288, 40384, 59282, 60576, 80768, 88923, 118564, 121152, 161536, 177846, 237128, 242304, 323072, 355692, 474256, 484608, 711384, 948512, 969216, 1422768, 1897024, 2845536, 3794048, 5691072, 7588096, 11382144, 15176192, 18703471, 22764288, 37406942, 45528576, 56110413, 74813884, 112220826, 149627768, 224441652, 299255536, 448883304, 598511072, 897766608, 1197022144, 1795533216, 2394044288, 3591066432, 4788088576, 7182132864, 9576177152, 14364265728, 28728531456]

約数ペア:

[(1, 28728531456), (2, 14364265728), (3, 9576177152), (4, 7182132864), (6, 4788088576), (8, 3591066432), (12, 2394044288), (16, 1795533216), (24, 1197022144), (32, 897766608), (48, 598511072), (64, 448883304), (96, 299255536), (128, 224441652), (192, 149627768), (256, 112220826), (384, 74813884), (512, 56110413), (631, 45528576), (768, 37406942), (1262, 22764288), (1536, 18703471), (1893, 15176192), (2524, 11382144), (3786, 7588096), (5048, 5691072), (7572, 3794048), (10096, 2845536), (15144, 1897024), (20192, 1422768), (29641, 969216), (30288, 948512), (40384, 711384), (59282, 484608), (60576, 474256), (80768, 355692), (88923, 323072), (118564, 242304), (121152, 237128), (161536, 177846)]