28753375

素因数分解:

$5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1933}}^1$

素因数の和:1972

約数の個数: 32

約数和(自身を含む): 43445376

約数和(自身を除く): 14692001

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 125, 175, 425, 595, 875, 1933, 2125, 2975, 9665, 13531, 14875, 32861, 48325, 67655, 164305, 230027, 241625, 338275, 821525, 1150135, 1691375, 4107625, 5750675, 28753375]

約数ペア:

[(1, 28753375), (5, 5750675), (7, 4107625), (17, 1691375), (25, 1150135), (35, 821525), (85, 338275), (119, 241625), (125, 230027), (175, 164305), (425, 67655), (595, 48325), (875, 32861), (1933, 14875), (2125, 13531), (2975, 9665)]