28557394432

素因数分解:

$2^9\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{503}}^1$

素因数の和:639

約数の個数: 240

約数和(自身を含む): 69592545792

約数和(自身を除く): 41035151360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 73, 98, 112, 124, 128, 146, 196, 217, 224, 248, 256, 292, 392, 434, 448, 496, 503, 511, 512, 584, 784, 868, 896, 992, 1006, 1022, 1168, 1519, 1568, 1736, 1792, 1984, 2012, 2044, 2263, 2336, 3038, 3136, 3472, 3521, 3577, 3584, 3968, 4024, 4088, 4526, 4672, 6076, 6272, 6944, 7042, 7154, 7936, 8048, 8176, 9052, 9344, 12152, 12544, 13888, 14084, 14308, 15593, 15841, 15872, 16096, 16352, 18104, 18688, 24304, 24647, 25088, 27776, 28168, 28616, 31186, 31682, 32192, 32704, 36208, 36719, 37376, 48608, 49294, 55552, 56336, 57232, 62372, 63364, 64384, 65408, 72416, 73438, 97216, 98588, 109151, 110887, 111104, 112672, 114464, 124744, 126728, 128768, 130816, 144832, 146876, 194432, 197176, 218302, 221774, 225344, 228928, 249488, 253456, 257033, 257536, 261632, 289664, 293752, 388864, 394352, 436604, 443548, 450688, 457856, 498976, 506912, 514066, 579328, 587504, 764057, 777728, 788704, 873208, 887096, 901376, 915712, 997952, 1013824, 1028132, 1138289, 1158656, 1175008, 1528114, 1577408, 1746416, 1774192, 1799231, 1802752, 1831424, 1995904, 2027648, 2056264, 2276578, 2350016, 3056228, 3154816, 3492832, 3548384, 3598462, 3991808, 4055296, 4112528, 4553156, 4700032, 6112456, 6309632, 6985664, 7096768, 7196924, 7968023, 7983616, 8110592, 8225056, 9106312, 9400064, 12224912, 12619264, 13971328, 14193536, 14393848, 15936046, 16450112, 18212624, 18800128, 24449824, 27942656, 28387072, 28787696, 31872092, 32900224, 36425248, 48899648, 55776161, 55885312, 56774144, 57575392, 63744184, 65800448, 72850496, 97799296, 111552322, 115150784, 127488368, 131600896, 145700992, 195598592, 223104644, 230301568, 254976736, 291401984, 391197184, 446209288, 460603136, 509953472, 582803968, 892418576, 921206272, 1019906944, 1784837152, 2039813888, 3569674304, 4079627776, 7139348608, 14278697216, 28557394432]

約数ペア:

[(1, 28557394432), (2, 14278697216), (4, 7139348608), (7, 4079627776), (8, 3569674304), (14, 2039813888), (16, 1784837152), (28, 1019906944), (31, 921206272), (32, 892418576), (49, 582803968), (56, 509953472), (62, 460603136), (64, 446209288), (73, 391197184), (98, 291401984), (112, 254976736), (124, 230301568), (128, 223104644), (146, 195598592), (196, 145700992), (217, 131600896), (224, 127488368), (248, 115150784), (256, 111552322), (292, 97799296), (392, 72850496), (434, 65800448), (448, 63744184), (496, 57575392), (503, 56774144), (511, 55885312), (512, 55776161), (584, 48899648), (784, 36425248), (868, 32900224), (896, 31872092), (992, 28787696), (1006, 28387072), (1022, 27942656), (1168, 24449824), (1519, 18800128), (1568, 18212624), (1736, 16450112), (1792, 15936046), (1984, 14393848), (2012, 14193536), (2044, 13971328), (2263, 12619264), (2336, 12224912), (3038, 9400064), (3136, 9106312), (3472, 8225056), (3521, 8110592), (3577, 7983616), (3584, 7968023), (3968, 7196924), (4024, 7096768), (4088, 6985664), (4526, 6309632), (4672, 6112456), (6076, 4700032), (6272, 4553156), (6944, 4112528), (7042, 4055296), (7154, 3991808), (7936, 3598462), (8048, 3548384), (8176, 3492832), (9052, 3154816), (9344, 3056228), (12152, 2350016), (12544, 2276578), (13888, 2056264), (14084, 2027648), (14308, 1995904), (15593, 1831424), (15841, 1802752), (15872, 1799231), (16096, 1774192), (16352, 1746416), (18104, 1577408), (18688, 1528114), (24304, 1175008), (24647, 1158656), (25088, 1138289), (27776, 1028132), (28168, 1013824), (28616, 997952), (31186, 915712), (31682, 901376), (32192, 887096), (32704, 873208), (36208, 788704), (36719, 777728), (37376, 764057), (48608, 587504), (49294, 579328), (55552, 514066), (56336, 506912), (57232, 498976), (62372, 457856), (63364, 450688), (64384, 443548), (65408, 436604), (72416, 394352), (73438, 388864), (97216, 293752), (98588, 289664), (109151, 261632), (110887, 257536), (111104, 257033), (112672, 253456), (114464, 249488), (124744, 228928), (126728, 225344), (128768, 221774), (130816, 218302), (144832, 197176), (146876, 194432)]