27782744

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{643}}^1$

素因数の和:1151

約数の個数: 32

約数和(自身を含む): 57032640

約数和(自身を除く): 29249896

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 491, 643, 982, 1286, 1964, 2572, 3928, 5144, 5401, 7073, 10802, 14146, 21604, 28292, 43208, 56584, 315713, 631426, 1262852, 2525704, 3472843, 6945686, 13891372, 27782744]

約数ペア:

[(1, 27782744), (2, 13891372), (4, 6945686), (8, 3472843), (11, 2525704), (22, 1262852), (44, 631426), (88, 315713), (491, 56584), (643, 43208), (982, 28292), (1286, 21604), (1964, 14146), (2572, 10802), (3928, 7073), (5144, 5401)]