27881728

素因数分解:

$2^8\times 7^1\times {\mathrm{15559}}^1$

素因数の和:15582

約数の個数: 36

約数和(自身を含む): 63609280

約数和(自身を除く): 35727552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 15559, 31118, 62236, 108913, 124472, 217826, 248944, 435652, 497888, 871304, 995776, 1742608, 1991552, 3485216, 3983104, 6970432, 13940864, 27881728]

約数ペア:

[(1, 27881728), (2, 13940864), (4, 6970432), (7, 3983104), (8, 3485216), (14, 1991552), (16, 1742608), (28, 995776), (32, 871304), (56, 497888), (64, 435652), (112, 248944), (128, 217826), (224, 124472), (256, 108913), (448, 62236), (896, 31118), (1792, 15559)]