28265565

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{40093}}^1$

素因数の和:40148

約数の個数: 16

約数和(自身を含む): 46188288

約数和(自身を除く): 17922723

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 40093, 120279, 200465, 601395, 1884371, 5653113, 9421855, 28265565]

約数ペア:

[(1, 28265565), (3, 9421855), (5, 5653113), (15, 1884371), (47, 601395), (141, 200465), (235, 120279), (705, 40093)]