28509755

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{2027}}^1$

素因数の和:2158

約数の個数: 16

約数和(自身を含む): 35773920

約数和(自身を除く): 7264165

約数列:

[1, 5, 29, 97, 145, 485, 2027, 2813, 10135, 14065, 58783, 196619, 293915, 983095, 5701951, 28509755]

約数ペア:

[(1, 28509755), (5, 5701951), (29, 983095), (97, 293915), (145, 196619), (485, 58783), (2027, 14065), (2813, 10135)]