28106624

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:180

約数の個数: 128

約数和(自身を含む): 73113600

約数和(自身を除く): 45006976

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 64, 76, 91, 104, 112, 127, 128, 133, 152, 182, 208, 224, 247, 254, 266, 304, 364, 416, 448, 494, 508, 532, 608, 728, 832, 889, 896, 988, 1016, 1064, 1216, 1456, 1651, 1664, 1729, 1778, 1976, 2032, 2128, 2413, 2432, 2912, 3302, 3458, 3556, 3952, 4064, 4256, 4826, 5824, 6604, 6916, 7112, 7904, 8128, 8512, 9652, 11557, 11648, 13208, 13832, 14224, 15808, 16256, 16891, 17024, 19304, 23114, 26416, 27664, 28448, 31369, 31616, 33782, 38608, 46228, 52832, 55328, 56896, 62738, 67564, 77216, 92456, 105664, 110656, 113792, 125476, 135128, 154432, 184912, 211328, 219583, 221312, 250952, 270256, 308864, 369824, 439166, 501904, 540512, 739648, 878332, 1003808, 1081024, 1479296, 1756664, 2007616, 2162048, 3513328, 4015232, 7026656, 14053312, 28106624]

約数ペア:

[(1, 28106624), (2, 14053312), (4, 7026656), (7, 4015232), (8, 3513328), (13, 2162048), (14, 2007616), (16, 1756664), (19, 1479296), (26, 1081024), (28, 1003808), (32, 878332), (38, 739648), (52, 540512), (56, 501904), (64, 439166), (76, 369824), (91, 308864), (104, 270256), (112, 250952), (127, 221312), (128, 219583), (133, 211328), (152, 184912), (182, 154432), (208, 135128), (224, 125476), (247, 113792), (254, 110656), (266, 105664), (304, 92456), (364, 77216), (416, 67564), (448, 62738), (494, 56896), (508, 55328), (532, 52832), (608, 46228), (728, 38608), (832, 33782), (889, 31616), (896, 31369), (988, 28448), (1016, 27664), (1064, 26416), (1216, 23114), (1456, 19304), (1651, 17024), (1664, 16891), (1729, 16256), (1778, 15808), (1976, 14224), (2032, 13832), (2128, 13208), (2413, 11648), (2432, 11557), (2912, 9652), (3302, 8512), (3458, 8128), (3556, 7904), (3952, 7112), (4064, 6916), (4256, 6604), (4826, 5824)]