28441419

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{997}}^1$

素因数の和:1294

約数の個数: 16

約数和(自身を含む): 39137568

約数和(自身を除く): 10696149

約数列:

[1, 3, 37, 111, 257, 771, 997, 2991, 9509, 28527, 36889, 110667, 256229, 768687, 9480473, 28441419]

約数ペア:

[(1, 28441419), (3, 9480473), (37, 768687), (111, 256229), (257, 110667), (771, 36889), (997, 28527), (2991, 9509)]