28410165

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{90191}}^1$

素因数の和:90209

約数の個数: 24

約数和(自身を含む): 56279808

約数和(自身を除く): 27869643

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 90191, 270573, 450955, 631337, 811719, 1352865, 1894011, 3156685, 4058595, 5682033, 9470055, 28410165]

約数ペア:

[(1, 28410165), (3, 9470055), (5, 5682033), (7, 4058595), (9, 3156685), (15, 1894011), (21, 1352865), (35, 811719), (45, 631337), (63, 450955), (105, 270573), (315, 90191)]