28416278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{3701}}^1$

素因数の和:4063

約数の個数: 16

約数和(自身を含む): 46645200

約数和(自身を除く): 18228922

約数列:

[1, 2, 11, 22, 349, 698, 3701, 3839, 7402, 7678, 40711, 81422, 1291649, 2583298, 14208139, 28416278]

約数ペア:

[(1, 28416278), (2, 14208139), (11, 2583298), (22, 1291649), (349, 81422), (698, 40711), (3701, 7678), (3839, 7402)]