28827141

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{4783}}^1$

素因数の和:4841

約数の個数: 24

約数和(自身を含む): 45811584

約数和(自身を除く): 16984443

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 4783, 6027, 14349, 33481, 100443, 196103, 234367, 588309, 703101, 1372721, 4118163, 9609047, 28827141]

約数ペア:

[(1, 28827141), (3, 9609047), (7, 4118163), (21, 1372721), (41, 703101), (49, 588309), (123, 234367), (147, 196103), (287, 100443), (861, 33481), (2009, 14349), (4783, 6027)]