28749519

素因数分解:

$3^3\times {\mathrm{683}}^1\times {\mathrm{1559}}^1$

素因数の和:2251

約数の個数: 16

約数和(自身を含む): 42681600

約数和(自身を除く): 13932081

約数列:

[1, 3, 9, 27, 683, 1559, 2049, 4677, 6147, 14031, 18441, 42093, 1064797, 3194391, 9583173, 28749519]

約数ペア:

[(1, 28749519), (3, 9583173), (9, 3194391), (27, 1064797), (683, 42093), (1559, 18441), (2049, 14031), (4677, 6147)]