28987017

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{1049}}^1$

素因数の和:1264

約数の個数: 16

約数和(自身を含む): 39580800

約数和(自身を除く): 10593783

約数列:

[1, 3, 61, 151, 183, 453, 1049, 3147, 9211, 27633, 63989, 158399, 191967, 475197, 9662339, 28987017]

約数ペア:

[(1, 28987017), (3, 9662339), (61, 475197), (151, 191967), (183, 158399), (453, 63989), (1049, 27633), (3147, 9211)]