28231881

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1\times {\mathrm{503}}^1$

素因数の和:912

約数の個数: 16

約数和(自身を含む): 38537856

約数和(自身を除く): 10305975

約数列:

[1, 3, 53, 159, 353, 503, 1059, 1509, 18709, 26659, 56127, 79977, 177559, 532677, 9410627, 28231881]

約数ペア:

[(1, 28231881), (3, 9410627), (53, 532677), (159, 177559), (353, 79977), (503, 56127), (1059, 26659), (1509, 18709)]