28049005

素因数分解:

$5^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1\times {\mathrm{383}}^1$

素因数の和:636

約数の個数: 16

約数和(自身を含む): 34320384

約数和(自身を除く): 6271379

約数列:

[1, 5, 97, 151, 383, 485, 755, 1915, 14647, 37151, 57833, 73235, 185755, 289165, 5609801, 28049005]

約数ペア:

[(1, 28049005), (5, 5609801), (97, 289165), (151, 185755), (383, 73235), (485, 57833), (755, 37151), (1915, 14647)]