28501045

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{6977}}^1$

素因数の和:7044

約数の個数: 16

約数和(自身を含む): 36843840

約数和(自身を除く): 8342795

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 6977, 34885, 132563, 300011, 662815, 1500055, 5700209, 28501045]

約数ペア:

[(1, 28501045), (5, 5700209), (19, 1500055), (43, 662815), (95, 300011), (215, 132563), (817, 34885), (4085, 6977)]