28819935

素因数分解:

$3^3\times 5^1\times {\mathrm{213481}}^1$

素因数の和:213495

約数の個数: 16

約数和(自身を含む): 51235680

約数和(自身を除く): 22415745

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 213481, 640443, 1067405, 1921329, 3202215, 5763987, 9606645, 28819935]

約数ペア:

[(1, 28819935), (3, 9606645), (5, 5763987), (9, 3202215), (15, 1921329), (27, 1067405), (45, 640443), (135, 213481)]