28222649

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{593}}^1$

素因数の和:1136

約数の個数: 16

約数和(自身を含む): 34860672

約数和(自身を除く): 6638023

約数列:

[1, 7, 13, 91, 523, 593, 3661, 4151, 6799, 7709, 47593, 53963, 310139, 2170973, 4031807, 28222649]

約数ペア:

[(1, 28222649), (7, 4031807), (13, 2170973), (91, 310139), (523, 53963), (593, 47593), (3661, 7709), (4151, 6799)]