28038645

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{7507}}^1$

素因数の和:7601

約数の個数: 24

約数和(自身を含む): 49192416

約数和(自身を除く): 21153771

約数列:

[1, 3, 5, 9, 15, 45, 83, 249, 415, 747, 1245, 3735, 7507, 22521, 37535, 67563, 112605, 337815, 623081, 1869243, 3115405, 5607729, 9346215, 28038645]

約数ペア:

[(1, 28038645), (3, 9346215), (5, 5607729), (9, 3115405), (15, 1869243), (45, 623081), (83, 337815), (249, 112605), (415, 67563), (747, 37535), (1245, 22521), (3735, 7507)]