28564816

素因数分解:

$2^4\times 7^1\times {\mathrm{255043}}^1$

素因数の和:255058

約数の個数: 20

約数和(自身を含む): 63250912

約数和(自身を除く): 34686096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 255043, 510086, 1020172, 1785301, 2040344, 3570602, 4080688, 7141204, 14282408, 28564816]

約数ペア:

[(1, 28564816), (2, 14282408), (4, 7141204), (7, 4080688), (8, 3570602), (14, 2040344), (16, 1785301), (28, 1020172), (56, 510086), (112, 255043)]