28617556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{2473}}^1$

素因数の和:2751

約数の個数: 24

約数和(自身を含む): 54863424

約数和(自身を除く): 26245868

約数列:

[1, 2, 4, 11, 22, 44, 263, 526, 1052, 2473, 2893, 4946, 5786, 9892, 11572, 27203, 54406, 108812, 650399, 1300798, 2601596, 7154389, 14308778, 28617556]

約数ペア:

[(1, 28617556), (2, 14308778), (4, 7154389), (11, 2601596), (22, 1300798), (44, 650399), (263, 108812), (526, 54406), (1052, 27203), (2473, 11572), (2893, 9892), (4946, 5786)]