28876539

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{1657}}^1$

素因数の和:1854

約数の個数: 16

約数和(自身を含む): 39818528

約数和(自身を除く): 10941989

約数列:

[1, 3, 37, 111, 157, 471, 1657, 4971, 5809, 17427, 61309, 183927, 260149, 780447, 9625513, 28876539]

約数ペア:

[(1, 28876539), (3, 9625513), (37, 780447), (111, 260149), (157, 183927), (471, 61309), (1657, 17427), (4971, 5809)]