28185549

素因数分解:

$3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{5861}}^1$

素因数の和:6100

約数の個数: 16

約数和(自身を含む): 43144320

約数和(自身を除く): 14958771

約数列:

[1, 3, 7, 21, 229, 687, 1603, 4809, 5861, 17583, 41027, 123081, 1342169, 4026507, 9395183, 28185549]

約数ペア:

[(1, 28185549), (3, 9395183), (7, 4026507), (21, 1342169), (229, 123081), (687, 41027), (1603, 17583), (4809, 5861)]