28141857

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{45317}}^1$

素因数の和:45349

約数の個数: 16

約数和(自身を含む): 43505280

約数和(自身を除く): 15363423

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 45317, 135951, 407853, 1042291, 1223559, 3126873, 9380619, 28141857]

約数ペア:

[(1, 28141857), (3, 9380619), (9, 3126873), (23, 1223559), (27, 1042291), (69, 407853), (207, 135951), (621, 45317)]