28424704

素因数分解:

$2^9\times 7^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1$

素因数の和:146

約数の個数: 120

約数和(自身を含む): 72772128

約数和(自身を除く): 44347424

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 103, 112, 128, 154, 176, 196, 206, 224, 256, 308, 352, 392, 412, 448, 512, 539, 616, 704, 721, 784, 824, 896, 1078, 1133, 1232, 1408, 1442, 1568, 1648, 1792, 2156, 2266, 2464, 2816, 2884, 3136, 3296, 3584, 4312, 4532, 4928, 5047, 5632, 5768, 6272, 6592, 7931, 8624, 9064, 9856, 10094, 11536, 12544, 13184, 15862, 17248, 18128, 19712, 20188, 23072, 25088, 26368, 31724, 34496, 36256, 39424, 40376, 46144, 52736, 55517, 63448, 68992, 72512, 80752, 92288, 111034, 126896, 137984, 145024, 161504, 184576, 222068, 253792, 275968, 290048, 323008, 369152, 444136, 507584, 580096, 646016, 888272, 1015168, 1292032, 1776544, 2030336, 2584064, 3553088, 4060672, 7106176, 14212352, 28424704]

約数ペア:

[(1, 28424704), (2, 14212352), (4, 7106176), (7, 4060672), (8, 3553088), (11, 2584064), (14, 2030336), (16, 1776544), (22, 1292032), (28, 1015168), (32, 888272), (44, 646016), (49, 580096), (56, 507584), (64, 444136), (77, 369152), (88, 323008), (98, 290048), (103, 275968), (112, 253792), (128, 222068), (154, 184576), (176, 161504), (196, 145024), (206, 137984), (224, 126896), (256, 111034), (308, 92288), (352, 80752), (392, 72512), (412, 68992), (448, 63448), (512, 55517), (539, 52736), (616, 46144), (704, 40376), (721, 39424), (784, 36256), (824, 34496), (896, 31724), (1078, 26368), (1133, 25088), (1232, 23072), (1408, 20188), (1442, 19712), (1568, 18128), (1648, 17248), (1792, 15862), (2156, 13184), (2266, 12544), (2464, 11536), (2816, 10094), (2884, 9856), (3136, 9064), (3296, 8624), (3584, 7931), (4312, 6592), (4532, 6272), (4928, 5768), (5047, 5632)]