28727853

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{124363}}^1$

素因数の和:124384

約数の個数: 16

約数和(自身を含む): 47755776

約数和(自身を除く): 19027923

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 124363, 373089, 870541, 1367993, 2611623, 4103979, 9575951, 28727853]

約数ペア:

[(1, 28727853), (3, 9575951), (7, 4103979), (11, 2611623), (21, 1367993), (33, 870541), (77, 373089), (231, 124363)]