28100404736

素因数分解:

$2^9\times {\mathrm{193}}^1\times {\mathrm{199}}^1\times {\mathrm{1429}}^1$

素因数の和:1839

約数の個数: 80

約数和(自身を含む): 56760132000

約数和(自身を除く): 28659727264

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 193, 199, 256, 386, 398, 512, 772, 796, 1429, 1544, 1592, 2858, 3088, 3184, 5716, 6176, 6368, 11432, 12352, 12736, 22864, 24704, 25472, 38407, 45728, 49408, 50944, 76814, 91456, 98816, 101888, 153628, 182912, 275797, 284371, 307256, 365824, 551594, 568742, 614512, 731648, 1103188, 1137484, 1229024, 2206376, 2274968, 2458048, 4412752, 4549936, 4916096, 8825504, 9099872, 9832192, 17651008, 18199744, 19664384, 35302016, 36399488, 54883603, 70604032, 72798976, 109767206, 141208064, 145597952, 219534412, 439068824, 878137648, 1756275296, 3512550592, 7025101184, 14050202368, 28100404736]

約数ペア:

[(1, 28100404736), (2, 14050202368), (4, 7025101184), (8, 3512550592), (16, 1756275296), (32, 878137648), (64, 439068824), (128, 219534412), (193, 145597952), (199, 141208064), (256, 109767206), (386, 72798976), (398, 70604032), (512, 54883603), (772, 36399488), (796, 35302016), (1429, 19664384), (1544, 18199744), (1592, 17651008), (2858, 9832192), (3088, 9099872), (3184, 8825504), (5716, 4916096), (6176, 4549936), (6368, 4412752), (11432, 2458048), (12352, 2274968), (12736, 2206376), (22864, 1229024), (24704, 1137484), (25472, 1103188), (38407, 731648), (45728, 614512), (49408, 568742), (50944, 551594), (76814, 365824), (91456, 307256), (98816, 284371), (101888, 275797), (153628, 182912)]