28447545

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15937}}^1$

素因数の和:15969

約数の個数: 32

約数和(自身を含む): 55081728

約数和(自身を除く): 26634183

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 15937, 47811, 79685, 111559, 239055, 270929, 334677, 557795, 812787, 1354645, 1673385, 1896503, 4063935, 5689509, 9482515, 28447545]

約数ペア:

[(1, 28447545), (3, 9482515), (5, 5689509), (7, 4063935), (15, 1896503), (17, 1673385), (21, 1354645), (35, 812787), (51, 557795), (85, 334677), (105, 270929), (119, 239055), (255, 111559), (357, 79685), (595, 47811), (1785, 15937)]