28563728

素因数分解:

$2^4\times {\mathrm{479}}^1\times {\mathrm{3727}}^1$

素因数の和:4214

約数の個数: 20

約数和(自身を含む): 55472640

約数和(自身を除く): 26908912

約数列:

[1, 2, 4, 8, 16, 479, 958, 1916, 3727, 3832, 7454, 7664, 14908, 29816, 59632, 1785233, 3570466, 7140932, 14281864, 28563728]

約数ペア:

[(1, 28563728), (2, 14281864), (4, 7140932), (8, 3570466), (16, 1785233), (479, 59632), (958, 29816), (1916, 14908), (3727, 7664), (3832, 7454)]