28515459

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{33119}}^1$

素因数の和:33170

約数の個数: 16

約数和(自身を含む): 44513280

約数和(自身を除く): 15997821

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 33119, 99357, 231833, 695499, 1357879, 4073637, 9505153, 28515459]

約数ペア:

[(1, 28515459), (3, 9505153), (7, 4073637), (21, 1357879), (41, 695499), (123, 231833), (287, 99357), (861, 33119)]