28204434

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{42349}}^1$

素因数の和:42394

約数の個数: 24

約数和(自身を含む): 62762700

約数和(自身を除く): 34558266

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 42349, 84698, 127047, 254094, 381141, 762282, 1566913, 3133826, 4700739, 9401478, 14102217, 28204434]

約数ペア:

[(1, 28204434), (2, 14102217), (3, 9401478), (6, 4700739), (9, 3133826), (18, 1566913), (37, 762282), (74, 381141), (111, 254094), (222, 127047), (333, 84698), (666, 42349)]