28236949

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1907}}^1$

素因数の和:2004

約数の個数: 16

約数和(自身を含む): 32695488

約数和(自身を除く): 4458539

約数列:

[1, 13, 17, 67, 221, 871, 1139, 1907, 14807, 24791, 32419, 127769, 421447, 1660997, 2172073, 28236949]

約数ペア:

[(1, 28236949), (13, 2172073), (17, 1660997), (67, 421447), (221, 127769), (871, 32419), (1139, 24791), (1907, 14807)]