28757843

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{719}}^1$

素因数の和:826

約数の個数: 16

約数和(自身を含む): 31518720

約数和(自身を除く): 2760877

約数列:

[1, 23, 37, 47, 719, 851, 1081, 1739, 16537, 26603, 33793, 39997, 611869, 777239, 1250341, 28757843]

約数ペア:

[(1, 28757843), (23, 1250341), (37, 777239), (47, 611869), (719, 39997), (851, 33793), (1081, 26603), (1739, 16537)]