28712367

素因数分解:

$3^3\times {\mathrm{739}}^1\times {\mathrm{1439}}^1$

素因数の和:2187

約数の個数: 16

約数和(自身を含む): 42624000

約数和(自身を除く): 13911633

約数列:

[1, 3, 9, 27, 739, 1439, 2217, 4317, 6651, 12951, 19953, 38853, 1063421, 3190263, 9570789, 28712367]

約数ペア:

[(1, 28712367), (3, 9570789), (9, 3190263), (27, 1063421), (739, 38853), (1439, 19953), (2217, 12951), (4317, 6651)]