28467735

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{1129}}^1$

素因数の和:1219

約数の個数: 24

約数和(自身を含む): 46727760

約数和(自身を除く): 18260025

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 1129, 1681, 3387, 5043, 5645, 8405, 16935, 25215, 46289, 138867, 231445, 694335, 1897849, 5693547, 9489245, 28467735]

約数ペア:

[(1, 28467735), (3, 9489245), (5, 5693547), (15, 1897849), (41, 694335), (123, 231445), (205, 138867), (615, 46289), (1129, 25215), (1681, 16935), (3387, 8405), (5043, 5645)]