28299089

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{3079}}^1$

素因数の和:3200

約数の個数: 16

約数和(自身を含む): 35185920

約数和(自身を除く): 6886831

約数列:

[1, 7, 13, 91, 101, 707, 1313, 3079, 9191, 21553, 40027, 280189, 310979, 2176853, 4042727, 28299089]

約数ペア:

[(1, 28299089), (7, 4042727), (13, 2176853), (91, 310979), (101, 280189), (707, 40027), (1313, 21553), (3079, 9191)]