28025703

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{54631}}^1$

素因数の和:54659

約数の個数: 16

約数和(自身を含む): 43705600

約数和(自身を除く): 15679897

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 54631, 163893, 491679, 1037989, 1475037, 3113967, 9341901, 28025703]

約数ペア:

[(1, 28025703), (3, 9341901), (9, 3113967), (19, 1475037), (27, 1037989), (57, 491679), (171, 163893), (513, 54631)]