28622199

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{907}}^1$

素因数の和:1134

約数の個数: 16

約数和(自身を含む): 39022208

約数和(自身を除く): 10400009

約数列:

[1, 3, 67, 157, 201, 471, 907, 2721, 10519, 31557, 60769, 142399, 182307, 427197, 9540733, 28622199]

約数ペア:

[(1, 28622199), (3, 9540733), (67, 427197), (157, 182307), (201, 142399), (471, 60769), (907, 31557), (2721, 10519)]