28305745

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{599}}^1\times {\mathrm{727}}^1$

素因数の和:1344

約数の個数: 16

約数和(自身を含む): 36691200

約数和(自身を除く): 8385455

約数列:

[1, 5, 13, 65, 599, 727, 2995, 3635, 7787, 9451, 38935, 47255, 435473, 2177365, 5661149, 28305745]

約数ペア:

[(1, 28305745), (5, 5661149), (13, 2177365), (65, 435473), (599, 47255), (727, 38935), (2995, 9451), (3635, 7787)]