28940824

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1901}}^1$

素因数の和:2091

約数の個数: 32

約数和(自身を含む): 59570640

約数和(自身を除く): 30629816

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 173, 346, 692, 1384, 1901, 1903, 3802, 3806, 7604, 7612, 15208, 15224, 20911, 41822, 83644, 167288, 328873, 657746, 1315492, 2630984, 3617603, 7235206, 14470412, 28940824]

約数ペア:

[(1, 28940824), (2, 14470412), (4, 7235206), (8, 3617603), (11, 2630984), (22, 1315492), (44, 657746), (88, 328873), (173, 167288), (346, 83644), (692, 41822), (1384, 20911), (1901, 15224), (1903, 15208), (3802, 7612), (3806, 7604)]