28526085

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{761}}^1$

素因数の和:803

約数の個数: 72

約数和(自身を含む): 60981336

約数和(自身を除く): 32455251

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 49, 51, 63, 85, 105, 119, 147, 153, 245, 255, 315, 357, 441, 595, 735, 761, 765, 833, 1071, 1785, 2205, 2283, 2499, 3805, 4165, 5327, 5355, 6849, 7497, 11415, 12495, 12937, 15981, 26635, 34245, 37289, 37485, 38811, 47943, 64685, 79905, 90559, 111867, 116433, 186445, 194055, 239715, 271677, 335601, 452795, 559335, 582165, 633913, 815031, 1358385, 1678005, 1901739, 3169565, 4075155, 5705217, 9508695, 28526085]

約数ペア:

[(1, 28526085), (3, 9508695), (5, 5705217), (7, 4075155), (9, 3169565), (15, 1901739), (17, 1678005), (21, 1358385), (35, 815031), (45, 633913), (49, 582165), (51, 559335), (63, 452795), (85, 335601), (105, 271677), (119, 239715), (147, 194055), (153, 186445), (245, 116433), (255, 111867), (315, 90559), (357, 79905), (441, 64685), (595, 47943), (735, 38811), (761, 37485), (765, 37289), (833, 34245), (1071, 26635), (1785, 15981), (2205, 12937), (2283, 12495), (2499, 11415), (3805, 7497), (4165, 6849), (5327, 5355)]