28334075

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 44997120

約数和(自身を除く): 16663045

約数列:

[1, 5, 7, 11, 25, 35, 41, 55, 77, 175, 205, 275, 287, 359, 385, 451, 1025, 1435, 1795, 1925, 2255, 2513, 3157, 3949, 7175, 8975, 11275, 12565, 14719, 15785, 19745, 27643, 62825, 73595, 78925, 98725, 103033, 138215, 161909, 367975, 515165, 691075, 809545, 1133363, 2575825, 4047725, 5666815, 28334075]

約数ペア:

[(1, 28334075), (5, 5666815), (7, 4047725), (11, 2575825), (25, 1133363), (35, 809545), (41, 691075), (55, 515165), (77, 367975), (175, 161909), (205, 138215), (275, 103033), (287, 98725), (359, 78925), (385, 73595), (451, 62825), (1025, 27643), (1435, 19745), (1795, 15785), (1925, 14719), (2255, 12565), (2513, 11275), (3157, 8975), (3949, 7175)]