28870345

素因数分解:

$5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{8167}}^1$

素因数の和:8280

約数の個数: 16

約数和(自身を含む): 39990528

約数和(自身を除く): 11120183

約数列:

[1, 5, 7, 35, 101, 505, 707, 3535, 8167, 40835, 57169, 285845, 824867, 4124335, 5774069, 28870345]

約数ペア:

[(1, 28870345), (5, 5774069), (7, 4124335), (35, 824867), (101, 285845), (505, 57169), (707, 40835), (3535, 8167)]