28321612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{6373}}^1$

素因数の和:6489

約数の個数: 24

約数和(自身を含む): 54612432

約数和(自身を除く): 26290820

約数列:

[1, 2, 4, 11, 22, 44, 101, 202, 404, 1111, 2222, 4444, 6373, 12746, 25492, 70103, 140206, 280412, 643673, 1287346, 2574692, 7080403, 14160806, 28321612]

約数ペア:

[(1, 28321612), (2, 14160806), (4, 7080403), (11, 2574692), (22, 1287346), (44, 643673), (101, 280412), (202, 140206), (404, 70103), (1111, 25492), (2222, 12746), (4444, 6373)]