28753543

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{45139}}^1$

素因数の和:45166

約数の個数: 12

約数和(自身を含む): 36021720

約数和(自身を除く): 7268177

約数列:

[1, 7, 13, 49, 91, 637, 45139, 315973, 586807, 2211811, 4107649, 28753543]

約数ペア:

[(1, 28753543), (7, 4107649), (13, 2211811), (49, 586807), (91, 315973), (637, 45139)]