28882455

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6397}}^1$

素因数の和:6455

約数の個数: 32

約数和(自身を含む): 54050304

約数和(自身を除く): 25167849

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 4515, 6397, 19191, 31985, 44779, 95955, 134337, 223895, 275071, 671685, 825213, 1375355, 1925497, 4126065, 5776491, 9627485, 28882455]

約数ペア:

[(1, 28882455), (3, 9627485), (5, 5776491), (7, 4126065), (15, 1925497), (21, 1375355), (35, 825213), (43, 671685), (105, 275071), (129, 223895), (215, 134337), (301, 95955), (645, 44779), (903, 31985), (1505, 19191), (4515, 6397)]