28509656

素因数分解:

$2^3\times 7^1\times {\mathrm{509101}}^1$

素因数の和:509114

約数の個数: 16

約数和(自身を含む): 61092240

約数和(自身を除く): 32582584

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 509101, 1018202, 2036404, 3563707, 4072808, 7127414, 14254828, 28509656]

約数ペア:

[(1, 28509656), (2, 14254828), (4, 7127414), (7, 4072808), (8, 3563707), (14, 2036404), (28, 1018202), (56, 509101)]