28725081

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{124351}}^1$

素因数の和:124372

約数の個数: 16

約数和(自身を含む): 47751168

約数和(自身を除く): 19026087

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 124351, 373053, 870457, 1367861, 2611371, 4103583, 9575027, 28725081]

約数ペア:

[(1, 28725081), (3, 9575027), (7, 4103583), (11, 2611371), (21, 1367861), (33, 870457), (77, 373053), (231, 124351)]