28321491

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{9643}}^1$

素因数の和:9746

約数の個数: 16

約数和(自身を含む): 41662080

約数和(自身を除く): 13340589

約数列:

[1, 3, 11, 33, 89, 267, 979, 2937, 9643, 28929, 106073, 318219, 858227, 2574681, 9440497, 28321491]

約数ペア:

[(1, 28321491), (3, 9440497), (11, 2574681), (33, 858227), (89, 318219), (267, 106073), (979, 28929), (2937, 9643)]