28123422

素因数分解:

$2^1\times 3^1\times {\mathrm{223}}^1\times {\mathrm{21019}}^1$

素因数の和:21247

約数の個数: 16

約数和(自身を含む): 56501760

約数和(自身を除く): 28378338

約数列:

[1, 2, 3, 6, 223, 446, 669, 1338, 21019, 42038, 63057, 126114, 4687237, 9374474, 14061711, 28123422]

約数ペア:

[(1, 28123422), (2, 14061711), (3, 9374474), (6, 4687237), (223, 126114), (446, 63057), (669, 42038), (1338, 21019)]