28269135

素因数分解:

$3^3\times 5^1\times {\mathrm{209401}}^1$

素因数の和:209415

約数の個数: 16

約数和(自身を含む): 50256480

約数和(自身を除く): 21987345

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 209401, 628203, 1047005, 1884609, 3141015, 5653827, 9423045, 28269135]

約数ペア:

[(1, 28269135), (3, 9423045), (5, 5653827), (9, 3141015), (15, 1884609), (27, 1047005), (45, 628203), (135, 209401)]