27758864

素因数分解:

$2^4\times 7^1\times {\mathrm{247847}}^1$

素因数の和:247862

約数の個数: 20

約数和(自身を含む): 61466304

約数和(自身を除く): 33707440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 247847, 495694, 991388, 1734929, 1982776, 3469858, 3965552, 6939716, 13879432, 27758864]

約数ペア:

[(1, 27758864), (2, 13879432), (4, 6939716), (7, 3965552), (8, 3469858), (14, 1982776), (16, 1734929), (28, 991388), (56, 495694), (112, 247847)]