27965987

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{509}}^1$

素因数の和:730

約数の個数: 16

約数和(自身を含む): 32901120

約数和(自身を除く): 4935133

約数列:

[1, 7, 47, 167, 329, 509, 1169, 3563, 7849, 23923, 54943, 85003, 167461, 595021, 3995141, 27965987]

約数ペア:

[(1, 27965987), (7, 3995141), (47, 595021), (167, 167461), (329, 85003), (509, 54943), (1169, 23923), (3563, 7849)]