28545870819

素因数分解:

$3^1\times {\mathrm{251}}^1\times {\mathrm{521}}^1\times {\mathrm{72763}}^1$

素因数の和:73538

約数の個数: 16

約数和(自身を含む): 38286670464

約数和(自身を除く): 9740799645

約数列:

[1, 3, 251, 521, 753, 1563, 72763, 130771, 218289, 392313, 18263513, 37909523, 54790539, 113728569, 9515290273, 28545870819]

約数ペア:

[(1, 28545870819), (3, 9515290273), (251, 113728569), (521, 54790539), (753, 37909523), (1563, 18263513), (72763, 392313), (130771, 218289)]