28384328984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{656923}}^1$

素因数の和:657431

約数の個数: 32

約数和(自身を含む): 58177189440

約数和(自身を除く): 29792860456

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 491, 982, 1964, 3928, 5401, 10802, 21604, 43208, 656923, 1313846, 2627692, 5255384, 7226153, 14452306, 28904612, 57809224, 322549193, 645098386, 1290196772, 2580393544, 3548041123, 7096082246, 14192164492, 28384328984]

約数ペア:

[(1, 28384328984), (2, 14192164492), (4, 7096082246), (8, 3548041123), (11, 2580393544), (22, 1290196772), (44, 645098386), (88, 322549193), (491, 57809224), (982, 28904612), (1964, 14452306), (3928, 7226153), (5401, 5255384), (10802, 2627692), (21604, 1313846), (43208, 656923)]