28132195

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3637}}^1$

素因数の和:3679

約数の個数: 32

約数和(自身を含む): 44005248

約数和(自身を除く): 15873053

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 455, 595, 1105, 1547, 3637, 7735, 18185, 25459, 47281, 61829, 127295, 236405, 309145, 330967, 432803, 803777, 1654835, 2164015, 4018885, 5626439, 28132195]

約数ペア:

[(1, 28132195), (5, 5626439), (7, 4018885), (13, 2164015), (17, 1654835), (35, 803777), (65, 432803), (85, 330967), (91, 309145), (119, 236405), (221, 127295), (455, 61829), (595, 47281), (1105, 25459), (1547, 18185), (3637, 7735)]