28679521

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{599}}^1$

素因数の和:768

約数の個数: 16

約数和(自身を含む): 32256000

約数和(自身を除く): 3576479

約数列:

[1, 13, 29, 127, 377, 599, 1651, 3683, 7787, 17371, 47879, 76073, 225823, 988949, 2206117, 28679521]

約数ペア:

[(1, 28679521), (13, 2206117), (29, 988949), (127, 225823), (377, 76073), (599, 47879), (1651, 17371), (3683, 7787)]