28108828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{33623}}^1$

素因数の和:33657

約数の個数: 24

約数和(自身を含む): 56488320

約数和(自身を除く): 28379492

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 33623, 67246, 134492, 369853, 638837, 739706, 1277674, 1479412, 2555348, 7027207, 14054414, 28108828]

約数ペア:

[(1, 28108828), (2, 14054414), (4, 7027207), (11, 2555348), (19, 1479412), (22, 1277674), (38, 739706), (44, 638837), (76, 369853), (209, 134492), (418, 67246), (836, 33623)]