28303605

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{57179}}^1$

素因数の和:57201

約数の個数: 24

約数和(自身を含む): 53520480

約数和(自身を除く): 25216875

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 57179, 171537, 285895, 514611, 628969, 857685, 1886907, 2573055, 3144845, 5660721, 9434535, 28303605]

約数ペア:

[(1, 28303605), (3, 9434535), (5, 5660721), (9, 3144845), (11, 2573055), (15, 1886907), (33, 857685), (45, 628969), (55, 514611), (99, 285895), (165, 171537), (495, 57179)]