28117595

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 38840256

約数和(自身を除く): 10722661

約数列:

[1, 5, 11, 37, 41, 55, 185, 205, 337, 407, 451, 1517, 1685, 2035, 2255, 3707, 7585, 12469, 13817, 16687, 18535, 62345, 69085, 83435, 137159, 151987, 511229, 685795, 759935, 2556145, 5623519, 28117595]

約数ペア:

[(1, 28117595), (5, 5623519), (11, 2556145), (37, 759935), (41, 685795), (55, 511229), (185, 151987), (205, 137159), (337, 83435), (407, 69085), (451, 62345), (1517, 18535), (1685, 16687), (2035, 13817), (2255, 12469), (3707, 7585)]