28802223

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{4871}}^1$

素因数の和:4956

約数の個数: 20

約数和(自身を含む): 43623888

約数和(自身を除く): 14821665

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 4871, 5913, 14613, 43839, 131517, 355583, 394551, 1066749, 3200247, 9600741, 28802223]

約数ペア:

[(1, 28802223), (3, 9600741), (9, 3200247), (27, 1066749), (73, 394551), (81, 355583), (219, 131517), (657, 43839), (1971, 14613), (4871, 5913)]