28364337

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{4219}}^1$

素因数の和:4314

約数の個数: 20

約数和(自身を含む): 42892080

約数和(自身を除く): 14527743

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 4219, 6723, 12657, 37971, 113913, 341739, 350177, 1050531, 3151593, 9454779, 28364337]

約数ペア:

[(1, 28364337), (3, 9454779), (9, 3151593), (27, 1050531), (81, 350177), (83, 341739), (249, 113913), (747, 37971), (2241, 12657), (4219, 6723)]