28981485

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{463}}^1$

素因数の和:594

約数の個数: 48

約数和(自身を含む): 54722304

約数和(自身を除く): 25740819

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 107, 117, 195, 321, 463, 535, 585, 963, 1389, 1391, 1605, 2315, 4167, 4173, 4815, 6019, 6945, 6955, 12519, 18057, 20835, 20865, 30095, 49541, 54171, 62595, 90285, 148623, 247705, 270855, 445869, 644033, 743115, 1932099, 2229345, 3220165, 5796297, 9660495, 28981485]

約数ペア:

[(1, 28981485), (3, 9660495), (5, 5796297), (9, 3220165), (13, 2229345), (15, 1932099), (39, 743115), (45, 644033), (65, 445869), (107, 270855), (117, 247705), (195, 148623), (321, 90285), (463, 62595), (535, 54171), (585, 49541), (963, 30095), (1389, 20865), (1391, 20835), (1605, 18057), (2315, 12519), (4167, 6955), (4173, 6945), (4815, 6019)]