28915712

素因数分解:

$2^{11}\times 7^1\times {\mathrm{2017}}^1$

素因数の和:2046

約数の個数: 48

約数和(自身を含む): 66109680

約数和(自身を除く): 37193968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2017, 2048, 3584, 4034, 7168, 8068, 14119, 14336, 16136, 28238, 32272, 56476, 64544, 112952, 129088, 225904, 258176, 451808, 516352, 903616, 1032704, 1807232, 2065408, 3614464, 4130816, 7228928, 14457856, 28915712]

約数ペア:

[(1, 28915712), (2, 14457856), (4, 7228928), (7, 4130816), (8, 3614464), (14, 2065408), (16, 1807232), (28, 1032704), (32, 903616), (56, 516352), (64, 451808), (112, 258176), (128, 225904), (224, 129088), (256, 112952), (448, 64544), (512, 56476), (896, 32272), (1024, 28238), (1792, 16136), (2017, 14336), (2048, 14119), (3584, 8068), (4034, 7168)]