28606039

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19553}}^1$

素因数の和:19590

約数の個数: 16

約数和(自身を含む): 37543680

約数和(自身を除く): 8937641

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 19553, 136871, 215083, 371507, 1505581, 2600549, 4086577, 28606039]

約数ペア:

[(1, 28606039), (7, 4086577), (11, 2600549), (19, 1505581), (77, 371507), (133, 215083), (209, 136871), (1463, 19553)]