28926489

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{619}}^1$

素因数の和:1080

約数の個数: 16

約数和(自身を含む): 39769280

約数和(自身を除く): 10842791

約数列:

[1, 3, 37, 111, 421, 619, 1263, 1857, 15577, 22903, 46731, 68709, 260599, 781797, 9642163, 28926489]

約数ペア:

[(1, 28926489), (3, 9642163), (37, 781797), (111, 260599), (421, 68709), (619, 46731), (1263, 22903), (1857, 15577)]