28870797

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1\times {\mathrm{401}}^1$

素因数の和:740

約数の個数: 16

約数和(自身を含む): 39132288

約数和(自身を除く): 10261491

約数列:

[1, 3, 103, 233, 309, 401, 699, 1203, 23999, 41303, 71997, 93433, 123909, 280299, 9623599, 28870797]

約数ペア:

[(1, 28870797), (3, 9623599), (103, 280299), (233, 123909), (309, 93433), (401, 71997), (699, 41303), (1203, 23999)]