28969515

素因数分解:

$3^3\times 5^1\times {\mathrm{214589}}^1$

素因数の和:214603

約数の個数: 16

約数和(自身を含む): 51501600

約数和(自身を除く): 22532085

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 214589, 643767, 1072945, 1931301, 3218835, 5793903, 9656505, 28969515]

約数ペア:

[(1, 28969515), (3, 9656505), (5, 5793903), (9, 3218835), (15, 1931301), (27, 1072945), (45, 643767), (135, 214589)]