28216832

素因数分解:

$2^9\times 7^1\times {\mathrm{7873}}^1$

素因数の和:7898

約数の個数: 40

約数和(自身を含む): 64440816

約数和(自身を除く): 36223984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 7873, 15746, 31492, 55111, 62984, 110222, 125968, 220444, 251936, 440888, 503872, 881776, 1007744, 1763552, 2015488, 3527104, 4030976, 7054208, 14108416, 28216832]

約数ペア:

[(1, 28216832), (2, 14108416), (4, 7054208), (7, 4030976), (8, 3527104), (14, 2015488), (16, 1763552), (28, 1007744), (32, 881776), (56, 503872), (64, 440888), (112, 251936), (128, 220444), (224, 125968), (256, 110222), (448, 62984), (512, 55111), (896, 31492), (1792, 15746), (3584, 7873)]