28741665

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{17579}}^1$

素因数の和:17696

約数の個数: 16

約数和(自身を含む): 46411200

約数和(自身を除く): 17669535

約数列:

[1, 3, 5, 15, 109, 327, 545, 1635, 17579, 52737, 87895, 263685, 1916111, 5748333, 9580555, 28741665]

約数ペア:

[(1, 28741665), (3, 9580555), (5, 5748333), (15, 1916111), (109, 263685), (327, 87895), (545, 52737), (1635, 17579)]