28216485

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19001}}^1$

素因数の和:19026

約数の個数: 32

約数和(自身を含む): 54725760

約数和(自身を除く): 26509275

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 19001, 57003, 95005, 171009, 209011, 285015, 513027, 627033, 855045, 1045055, 1881099, 2565135, 3135165, 5643297, 9405495, 28216485]

約数ペア:

[(1, 28216485), (3, 9405495), (5, 5643297), (9, 3135165), (11, 2565135), (15, 1881099), (27, 1045055), (33, 855045), (45, 627033), (55, 513027), (99, 285015), (135, 209011), (165, 171009), (297, 95005), (495, 57003), (1485, 19001)]