28354401

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{8269}}^1$

素因数の和:8405

約数の個数: 16

約数和(自身を含む): 42342400

約数和(自身を除く): 13987999

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 8269, 24807, 74421, 223263, 1050163, 3150489, 9451467, 28354401]

約数ペア:

[(1, 28354401), (3, 9451467), (9, 3150489), (27, 1050163), (127, 223263), (381, 74421), (1143, 24807), (3429, 8269)]