28722969

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{6173}}^1$

素因数の和:6237

約数の個数: 24

約数和(自身を含む): 46230912

約数和(自身を除く): 17507943

約数列:

[1, 3, 9, 11, 33, 47, 99, 141, 423, 517, 1551, 4653, 6173, 18519, 55557, 67903, 203709, 290131, 611127, 870393, 2611179, 3191441, 9574323, 28722969]

約数ペア:

[(1, 28722969), (3, 9574323), (9, 3191441), (11, 2611179), (33, 870393), (47, 611127), (99, 290131), (141, 203709), (423, 67903), (517, 55557), (1551, 18519), (4653, 6173)]