28215

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:44

約数の個数: 32

約数和(自身を含む): 57600

約数和(自身を除く): 29385

約数列:

[1, 3, 5, 9, 11, 15, 19, 27, 33, 45, 55, 57, 95, 99, 135, 165, 171, 209, 285, 297, 495, 513, 627, 855, 1045, 1485, 1881, 2565, 3135, 5643, 9405, 28215]

約数ペア:

[(1, 28215), (3, 9405), (5, 5643), (9, 3135), (11, 2565), (15, 1881), (19, 1485), (27, 1045), (33, 855), (45, 627), (55, 513), (57, 495), (95, 297), (99, 285), (135, 209), (165, 171)]