28432425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1747}}^1$

素因数の和:1798

約数の個数: 48

約数和(自身を含む): 55488512

約数和(自身を除く): 27056087

約数列:

[1, 3, 5, 7, 15, 21, 25, 31, 35, 75, 93, 105, 155, 175, 217, 465, 525, 651, 775, 1085, 1747, 2325, 3255, 5241, 5425, 8735, 12229, 16275, 26205, 36687, 43675, 54157, 61145, 131025, 162471, 183435, 270785, 305725, 379099, 812355, 917175, 1137297, 1353925, 1895495, 4061775, 5686485, 9477475, 28432425]

約数ペア:

[(1, 28432425), (3, 9477475), (5, 5686485), (7, 4061775), (15, 1895495), (21, 1353925), (25, 1137297), (31, 917175), (35, 812355), (75, 379099), (93, 305725), (105, 270785), (155, 183435), (175, 162471), (217, 131025), (465, 61145), (525, 54157), (651, 43675), (775, 36687), (1085, 26205), (1747, 16275), (2325, 12229), (3255, 8735), (5241, 5425)]