28569805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{7753}}^1$

素因数の和:7836

約数の個数: 16

約数和(自身を含む): 37963584

約数和(自身を除く): 9393779

約数列:

[1, 5, 11, 55, 67, 335, 737, 3685, 7753, 38765, 85283, 426415, 519451, 2597255, 5713961, 28569805]

約数ペア:

[(1, 28569805), (5, 5713961), (11, 2597255), (55, 519451), (67, 426415), (335, 85283), (737, 38765), (3685, 7753)]