28186368

素因数分解:

$2^8\times 3^1\times 7^3\times {\mathrm{107}}^1$

素因数の和:147

約数の個数: 144

約数和(自身を含む): 88300800

約数和(自身を除く): 60114432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 107, 112, 128, 147, 168, 192, 196, 214, 224, 256, 294, 321, 336, 343, 384, 392, 428, 448, 588, 642, 672, 686, 749, 768, 784, 856, 896, 1029, 1176, 1284, 1344, 1372, 1498, 1568, 1712, 1792, 2058, 2247, 2352, 2568, 2688, 2744, 2996, 3136, 3424, 4116, 4494, 4704, 5136, 5243, 5376, 5488, 5992, 6272, 6848, 8232, 8988, 9408, 10272, 10486, 10976, 11984, 12544, 13696, 15729, 16464, 17976, 18816, 20544, 20972, 21952, 23968, 27392, 31458, 32928, 35952, 36701, 37632, 41088, 41944, 43904, 47936, 62916, 65856, 71904, 73402, 82176, 83888, 87808, 95872, 110103, 125832, 131712, 143808, 146804, 167776, 191744, 220206, 251664, 263424, 287616, 293608, 335552, 440412, 503328, 575232, 587216, 671104, 880824, 1006656, 1174432, 1342208, 1761648, 2013312, 2348864, 3523296, 4026624, 4697728, 7046592, 9395456, 14093184, 28186368]

約数ペア:

[(1, 28186368), (2, 14093184), (3, 9395456), (4, 7046592), (6, 4697728), (7, 4026624), (8, 3523296), (12, 2348864), (14, 2013312), (16, 1761648), (21, 1342208), (24, 1174432), (28, 1006656), (32, 880824), (42, 671104), (48, 587216), (49, 575232), (56, 503328), (64, 440412), (84, 335552), (96, 293608), (98, 287616), (107, 263424), (112, 251664), (128, 220206), (147, 191744), (168, 167776), (192, 146804), (196, 143808), (214, 131712), (224, 125832), (256, 110103), (294, 95872), (321, 87808), (336, 83888), (343, 82176), (384, 73402), (392, 71904), (428, 65856), (448, 62916), (588, 47936), (642, 43904), (672, 41944), (686, 41088), (749, 37632), (768, 36701), (784, 35952), (856, 32928), (896, 31458), (1029, 27392), (1176, 23968), (1284, 21952), (1344, 20972), (1372, 20544), (1498, 18816), (1568, 17976), (1712, 16464), (1792, 15729), (2058, 13696), (2247, 12544), (2352, 11984), (2568, 10976), (2688, 10486), (2744, 10272), (2996, 9408), (3136, 8988), (3424, 8232), (4116, 6848), (4494, 6272), (4704, 5992), (5136, 5488), (5243, 5376)]