28309545

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{57191}}^1$

素因数の和:57213

約数の個数: 24

約数和(自身を含む): 53531712

約数和(自身を除く): 25222167

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 57191, 171573, 285955, 514719, 629101, 857865, 1887303, 2573595, 3145505, 5661909, 9436515, 28309545]

約数ペア:

[(1, 28309545), (3, 9436515), (5, 5661909), (9, 3145505), (11, 2573595), (15, 1887303), (33, 857865), (45, 629101), (55, 514719), (99, 285955), (165, 171573), (495, 57191)]