28908404

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{9649}}^1$

素因数の和:9767

約数の個数: 24

約数和(自身を含む): 58363200

約数和(自身を除く): 29454796

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 9649, 19298, 38596, 67543, 135086, 270172, 1032443, 2064886, 4129772, 7227101, 14454202, 28908404]

約数ペア:

[(1, 28908404), (2, 14454202), (4, 7227101), (7, 4129772), (14, 2064886), (28, 1032443), (107, 270172), (214, 135086), (428, 67543), (749, 38596), (1498, 19298), (2996, 9649)]