28015195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{1471}}^1$

素因数の和:1782

約数の個数: 16

約数和(自身を含む): 36352512

約数和(自身を除く): 8337317

約数列:

[1, 5, 13, 65, 293, 1465, 1471, 3809, 7355, 19045, 19123, 95615, 431003, 2155015, 5603039, 28015195]

約数ペア:

[(1, 28015195), (5, 5603039), (13, 2155015), (65, 431003), (293, 95615), (1465, 19123), (1471, 19045), (3809, 7355)]