27987038

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{2621}}^1$

素因数の和:2923

約数の個数: 16

約数和(自身を含む): 44364240

約数和(自身を除く): 16377202

約数列:

[1, 2, 19, 38, 281, 562, 2621, 5242, 5339, 10678, 49799, 99598, 736501, 1473002, 13993519, 27987038]

約数ペア:

[(1, 27987038), (2, 13993519), (19, 1473002), (38, 736501), (281, 99598), (562, 49799), (2621, 10678), (5242, 5339)]