28342739

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:394

約数の個数: 16

約数和(自身を含む): 30578688

約数和(自身を除く): 2235949

約数列:

[1, 23, 47, 157, 167, 1081, 3611, 3841, 7379, 7849, 26219, 169717, 180527, 603037, 1232293, 28342739]

約数ペア:

[(1, 28342739), (23, 1232293), (47, 603037), (157, 180527), (167, 169717), (1081, 26219), (3611, 7849), (3841, 7379)]