29128545

素因数分解:

$3^3\times 5^1\times {\mathrm{215767}}^1$

素因数の和:215781

約数の個数: 16

約数和(自身を含む): 51784320

約数和(自身を除く): 22655775

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 215767, 647301, 1078835, 1941903, 3236505, 5825709, 9709515, 29128545]

約数ペア:

[(1, 29128545), (3, 9709515), (5, 5825709), (9, 3236505), (15, 1941903), (27, 1078835), (45, 647301), (135, 215767)]