28275338

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3613}}^1$

素因数の和:3678

約数の個数: 32

約数和(自身を含む): 53429376

約数和(自身を除く): 25154038

約数列:

[1, 2, 7, 13, 14, 26, 43, 86, 91, 182, 301, 559, 602, 1118, 3613, 3913, 7226, 7826, 25291, 46969, 50582, 93938, 155359, 310718, 328783, 657566, 1087513, 2019667, 2175026, 4039334, 14137669, 28275338]

約数ペア:

[(1, 28275338), (2, 14137669), (7, 4039334), (13, 2175026), (14, 2019667), (26, 1087513), (43, 657566), (86, 328783), (91, 310718), (182, 155359), (301, 93938), (559, 50582), (602, 46969), (1118, 25291), (3613, 7826), (3913, 7226)]