28567408

素因数分解:

$2^4\times {\mathrm{809}}^1\times {\mathrm{2207}}^1$

素因数の和:3024

約数の個数: 20

約数和(自身を含む): 55442880

約数和(自身を除く): 26875472

約数列:

[1, 2, 4, 8, 16, 809, 1618, 2207, 3236, 4414, 6472, 8828, 12944, 17656, 35312, 1785463, 3570926, 7141852, 14283704, 28567408]

約数ペア:

[(1, 28567408), (2, 14283704), (4, 7141852), (8, 3570926), (16, 1785463), (809, 35312), (1618, 17656), (2207, 12944), (3236, 8828), (4414, 6472)]