28528335

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19211}}^1$

素因数の和:19236

約数の個数: 32

約数和(自身を含む): 55330560

約数和(自身を除く): 26802225

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 19211, 57633, 96055, 172899, 211321, 288165, 518697, 633963, 864495, 1056605, 1901889, 2593485, 3169815, 5705667, 9509445, 28528335]

約数ペア:

[(1, 28528335), (3, 9509445), (5, 5705667), (9, 3169815), (11, 2593485), (15, 1901889), (27, 1056605), (33, 864495), (45, 633963), (55, 518697), (99, 288165), (135, 211321), (165, 172899), (297, 96055), (495, 57633), (1485, 19211)]