28485005

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{1439}}^1$

素因数の和:1588

約数の個数: 16

約数和(自身を含む): 35458560

約数和(自身を除く): 6973555

約数列:

[1, 5, 37, 107, 185, 535, 1439, 3959, 7195, 19795, 53243, 153973, 266215, 769865, 5697001, 28485005]

約数ペア:

[(1, 28485005), (5, 5697001), (37, 769865), (107, 266215), (185, 153973), (535, 53243), (1439, 19795), (3959, 7195)]