28879984

素因数分解:

$2^4\times 7^1\times {\mathrm{257857}}^1$

素因数の和:257872

約数の個数: 20

約数和(自身を含む): 63948784

約数和(自身を除く): 35068800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 257857, 515714, 1031428, 1804999, 2062856, 3609998, 4125712, 7219996, 14439992, 28879984]

約数ペア:

[(1, 28879984), (2, 14439992), (4, 7219996), (7, 4125712), (8, 3609998), (14, 2062856), (16, 1804999), (28, 1031428), (56, 515714), (112, 257857)]