28907637

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{1721}}^1$

素因数の和:2244

約数の個数: 16

約数和(自身を含む): 42154560

約数和(自身を除く): 13246923

約数列:

[1, 3, 11, 33, 509, 1527, 1721, 5163, 5599, 16797, 18931, 56793, 875989, 2627967, 9635879, 28907637]

約数ペア:

[(1, 28907637), (3, 9635879), (11, 2627967), (33, 875989), (509, 56793), (1527, 18931), (1721, 16797), (5163, 5599)]