28205121051

素因数分解:

$3^5\times {\mathrm{5021}}^1\times {\mathrm{23117}}^1$

素因数の和:28153

約数の個数: 24

約数和(自身を含む): 42259888944

約数和(自身を除く): 14054767893

約数列:

[1, 3, 9, 27, 81, 243, 5021, 15063, 23117, 45189, 69351, 135567, 208053, 406701, 624159, 1220103, 1872477, 5617431, 116070457, 348211371, 1044634113, 3133902339, 9401707017, 28205121051]

約数ペア:

[(1, 28205121051), (3, 9401707017), (9, 3133902339), (27, 1044634113), (81, 348211371), (243, 116070457), (5021, 5617431), (15063, 1872477), (23117, 1220103), (45189, 624159), (69351, 406701), (135567, 208053)]