28201519

素因数分解:

${\mathrm{23}}^2\times {\mathrm{89}}^1\times {\mathrm{599}}^1$

素因数の和:734

約数の個数: 12

約数和(自身を含む): 29862000

約数和(自身を除く): 1660481

約数列:

[1, 23, 89, 529, 599, 2047, 13777, 47081, 53311, 316871, 1226153, 28201519]

約数ペア:

[(1, 28201519), (23, 1226153), (89, 316871), (529, 53311), (599, 47081), (2047, 13777)]