28673942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{2027}}^1$

素因数の和:2683

約数の個数: 16

約数和(自身を含む): 47017152

約数和(自身を除く): 18343210

約数列:

[1, 2, 11, 22, 643, 1286, 2027, 4054, 7073, 14146, 22297, 44594, 1303361, 2606722, 14336971, 28673942]

約数ペア:

[(1, 28673942), (2, 14336971), (11, 2606722), (22, 1303361), (643, 44594), (1286, 22297), (2027, 14146), (4054, 7073)]