28415296

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:97

約数の個数: 168

約数和(自身を含む): 76617576

約数和(自身を除く): 48202280

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 41, 49, 52, 56, 64, 68, 82, 91, 98, 104, 112, 119, 136, 164, 182, 196, 208, 221, 224, 238, 272, 287, 328, 364, 392, 416, 442, 448, 476, 533, 544, 574, 637, 656, 697, 728, 784, 832, 833, 884, 952, 1066, 1088, 1148, 1274, 1312, 1394, 1456, 1547, 1568, 1666, 1768, 1904, 2009, 2132, 2296, 2548, 2624, 2788, 2912, 3094, 3136, 3332, 3536, 3731, 3808, 4018, 4264, 4592, 4879, 5096, 5576, 5824, 6188, 6664, 7072, 7462, 7616, 8036, 8528, 9061, 9184, 9758, 10192, 10829, 11152, 12376, 13328, 14144, 14924, 16072, 17056, 18122, 18368, 19516, 20384, 21658, 22304, 24752, 26117, 26656, 29848, 32144, 34112, 34153, 36244, 39032, 40768, 43316, 44608, 49504, 52234, 53312, 59696, 63427, 64288, 68306, 72488, 78064, 86632, 99008, 104468, 119392, 126854, 128576, 136612, 144976, 156128, 173264, 208936, 238784, 253708, 273224, 289952, 312256, 346528, 417872, 443989, 507416, 546448, 579904, 693056, 835744, 887978, 1014832, 1092896, 1671488, 1775956, 2029664, 2185792, 3551912, 4059328, 7103824, 14207648, 28415296]

約数ペア:

[(1, 28415296), (2, 14207648), (4, 7103824), (7, 4059328), (8, 3551912), (13, 2185792), (14, 2029664), (16, 1775956), (17, 1671488), (26, 1092896), (28, 1014832), (32, 887978), (34, 835744), (41, 693056), (49, 579904), (52, 546448), (56, 507416), (64, 443989), (68, 417872), (82, 346528), (91, 312256), (98, 289952), (104, 273224), (112, 253708), (119, 238784), (136, 208936), (164, 173264), (182, 156128), (196, 144976), (208, 136612), (221, 128576), (224, 126854), (238, 119392), (272, 104468), (287, 99008), (328, 86632), (364, 78064), (392, 72488), (416, 68306), (442, 64288), (448, 63427), (476, 59696), (533, 53312), (544, 52234), (574, 49504), (637, 44608), (656, 43316), (697, 40768), (728, 39032), (784, 36244), (832, 34153), (833, 34112), (884, 32144), (952, 29848), (1066, 26656), (1088, 26117), (1148, 24752), (1274, 22304), (1312, 21658), (1394, 20384), (1456, 19516), (1547, 18368), (1568, 18122), (1666, 17056), (1768, 16072), (1904, 14924), (2009, 14144), (2132, 13328), (2296, 12376), (2548, 11152), (2624, 10829), (2788, 10192), (2912, 9758), (3094, 9184), (3136, 9061), (3332, 8528), (3536, 8036), (3731, 7616), (3808, 7462), (4018, 7072), (4264, 6664), (4592, 6188), (4879, 5824), (5096, 5576)]