27621968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{156943}}^1$

素因数の和:156962

約数の個数: 20

約数和(自身を含む): 58383168

約数和(自身を除く): 30761200

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 156943, 313886, 627772, 1255544, 1726373, 2511088, 3452746, 6905492, 13810984, 27621968]

約数ペア:

[(1, 27621968), (2, 13810984), (4, 6905492), (8, 3452746), (11, 2511088), (16, 1726373), (22, 1255544), (44, 627772), (88, 313886), (176, 156943)]