28287804

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{22031}}^1$

素因数の和:22145

約数の個数: 24

約数和(自身を含む): 66624768

約数和(自身を除く): 38336964

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 22031, 44062, 66093, 88124, 132186, 264372, 2357317, 4714634, 7071951, 9429268, 14143902, 28287804]

約数ペア:

[(1, 28287804), (2, 14143902), (3, 9429268), (4, 7071951), (6, 4714634), (12, 2357317), (107, 264372), (214, 132186), (321, 88124), (428, 66093), (642, 44062), (1284, 22031)]