28004944

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{159119}}^1$

素因数の和:159138

約数の個数: 20

約数和(自身を含む): 59192640

約数和(自身を除く): 31187696

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 159119, 318238, 636476, 1272952, 1750309, 2545904, 3500618, 7001236, 14002472, 28004944]

約数ペア:

[(1, 28004944), (2, 14002472), (4, 7001236), (8, 3500618), (11, 2545904), (16, 1750309), (22, 1272952), (44, 636476), (88, 318238), (176, 159119)]