28965735

素因数分解:

$3^3\times 5^1\times {\mathrm{214561}}^1$

素因数の和:214575

約数の個数: 16

約数和(自身を含む): 51494880

約数和(自身を除く): 22529145

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 214561, 643683, 1072805, 1931049, 3218415, 5793147, 9655245, 28965735]

約数ペア:

[(1, 28965735), (3, 9655245), (5, 5793147), (9, 3218415), (15, 1931049), (27, 1072805), (45, 643683), (135, 214561)]