28479843

素因数分解:

$3^6\times 7^1\times {\mathrm{5581}}^1$

素因数の和:5606

約数の個数: 28

約数和(自身を含む): 48809008

約数和(自身を除く): 20329165

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 5581, 16743, 39067, 50229, 117201, 150687, 351603, 452061, 1054809, 1356183, 3164427, 4068549, 9493281, 28479843]

約数ペア:

[(1, 28479843), (3, 9493281), (7, 4068549), (9, 3164427), (21, 1356183), (27, 1054809), (63, 452061), (81, 351603), (189, 150687), (243, 117201), (567, 50229), (729, 39067), (1701, 16743), (5103, 5581)]