28543347

素因数分解:

$3^4\times 7^1\times {\mathrm{50341}}^1$

素因数の和:50360

約数の個数: 20

約数和(自身を含む): 48731056

約数和(自身を除く): 20187709

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 50341, 151023, 352387, 453069, 1057161, 1359207, 3171483, 4077621, 9514449, 28543347]

約数ペア:

[(1, 28543347), (3, 9514449), (7, 4077621), (9, 3171483), (21, 1359207), (27, 1057161), (63, 453069), (81, 352387), (189, 151023), (567, 50341)]