28004845

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{1129}}^1$

素因数の和:1197

約数の個数: 24

約数和(自身を含む): 37873080

約数和(自身を除く): 9868235

約数列:

[1, 5, 11, 41, 55, 121, 205, 451, 605, 1129, 2255, 4961, 5645, 12419, 24805, 46289, 62095, 136609, 231445, 509179, 683045, 2545895, 5600969, 28004845]

約数ペア:

[(1, 28004845), (5, 5600969), (11, 2545895), (41, 683045), (55, 509179), (121, 231445), (205, 136609), (451, 62095), (605, 46289), (1129, 24805), (2255, 12419), (4961, 5645)]