27998981

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1$

素因数の和:568

約数の個数: 16

約数和(自身を含む): 30412800

約数和(自身を除く): 2413819

約数列:

[1, 23, 47, 59, 439, 1081, 1357, 2773, 10097, 20633, 25901, 63779, 474559, 595723, 1217347, 27998981]

約数ペア:

[(1, 27998981), (23, 1217347), (47, 595723), (59, 474559), (439, 63779), (1081, 25901), (1357, 20633), (2773, 10097)]