28064064

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:205

約数の個数: 168

約数和(自身を含む): 91500960

約数和(自身を除く): 63436896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 49, 56, 57, 64, 76, 84, 96, 98, 112, 114, 133, 147, 152, 157, 168, 192, 196, 224, 228, 266, 294, 304, 314, 336, 392, 399, 448, 456, 471, 532, 588, 608, 628, 672, 784, 798, 912, 931, 942, 1064, 1099, 1176, 1216, 1256, 1344, 1568, 1596, 1824, 1862, 1884, 2128, 2198, 2352, 2512, 2793, 2983, 3136, 3192, 3297, 3648, 3724, 3768, 4256, 4396, 4704, 5024, 5586, 5966, 6384, 6594, 7448, 7536, 7693, 8512, 8792, 8949, 9408, 10048, 11172, 11932, 12768, 13188, 14896, 15072, 15386, 17584, 17898, 20881, 22344, 23079, 23864, 25536, 26376, 29792, 30144, 30772, 35168, 35796, 41762, 44688, 46158, 47728, 52752, 59584, 61544, 62643, 70336, 71592, 83524, 89376, 92316, 95456, 105504, 123088, 125286, 143184, 146167, 167048, 178752, 184632, 190912, 211008, 246176, 250572, 286368, 292334, 334096, 369264, 438501, 492352, 501144, 572736, 584668, 668192, 738528, 877002, 1002288, 1169336, 1336384, 1477056, 1754004, 2004576, 2338672, 3508008, 4009152, 4677344, 7016016, 9354688, 14032032, 28064064]

約数ペア:

[(1, 28064064), (2, 14032032), (3, 9354688), (4, 7016016), (6, 4677344), (7, 4009152), (8, 3508008), (12, 2338672), (14, 2004576), (16, 1754004), (19, 1477056), (21, 1336384), (24, 1169336), (28, 1002288), (32, 877002), (38, 738528), (42, 668192), (48, 584668), (49, 572736), (56, 501144), (57, 492352), (64, 438501), (76, 369264), (84, 334096), (96, 292334), (98, 286368), (112, 250572), (114, 246176), (133, 211008), (147, 190912), (152, 184632), (157, 178752), (168, 167048), (192, 146167), (196, 143184), (224, 125286), (228, 123088), (266, 105504), (294, 95456), (304, 92316), (314, 89376), (336, 83524), (392, 71592), (399, 70336), (448, 62643), (456, 61544), (471, 59584), (532, 52752), (588, 47728), (608, 46158), (628, 44688), (672, 41762), (784, 35796), (798, 35168), (912, 30772), (931, 30144), (942, 29792), (1064, 26376), (1099, 25536), (1176, 23864), (1216, 23079), (1256, 22344), (1344, 20881), (1568, 17898), (1596, 17584), (1824, 15386), (1862, 15072), (1884, 14896), (2128, 13188), (2198, 12768), (2352, 11932), (2512, 11172), (2793, 10048), (2983, 9408), (3136, 8949), (3192, 8792), (3297, 8512), (3648, 7693), (3724, 7536), (3768, 7448), (4256, 6594), (4396, 6384), (4704, 5966), (5024, 5586)]