28438671

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{5521}}^1$

素因数の和:5642

約数の個数: 16

約数和(自身を含む): 40553568

約数和(自身を除く): 12114897

約数列:

[1, 3, 17, 51, 101, 303, 1717, 5151, 5521, 16563, 93857, 281571, 557621, 1672863, 9479557, 28438671]

約数ペア:

[(1, 28438671), (3, 9479557), (17, 1672863), (51, 557621), (101, 281571), (303, 93857), (1717, 16563), (5151, 5521)]