28252677

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{11527}}^1$

素因数の和:11592

約数の個数: 16

約数和(自身を含む): 40578560

約数和(自身を除く): 12325883

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 11527, 34581, 219013, 495661, 657039, 1486983, 9417559, 28252677]

約数ペア:

[(1, 28252677), (3, 9417559), (19, 1486983), (43, 657039), (57, 495661), (129, 219013), (817, 34581), (2451, 11527)]