28112337

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{641}}^1$

素因数の和:1101

約数の個数: 24

約数和(自身を含む): 44467488

約数和(自身を除く): 16355151

約数列:

[1, 3, 9, 11, 33, 99, 443, 641, 1329, 1923, 3987, 4873, 5769, 7051, 14619, 21153, 43857, 63459, 283963, 851889, 2555667, 3123593, 9370779, 28112337]

約数ペア:

[(1, 28112337), (3, 9370779), (9, 3123593), (11, 2555667), (33, 851889), (99, 283963), (443, 63459), (641, 43857), (1329, 21153), (1923, 14619), (3987, 7051), (4873, 5769)]