28146880

素因数分解:

$2^6\times 5^1\times {\mathrm{87959}}^1$

素因数の和:87976

約数の個数: 28

約数和(自身を含む): 67025520

約数和(自身を除く): 38878640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 87959, 175918, 351836, 439795, 703672, 879590, 1407344, 1759180, 2814688, 3518360, 5629376, 7036720, 14073440, 28146880]

約数ペア:

[(1, 28146880), (2, 14073440), (4, 7036720), (5, 5629376), (8, 3518360), (10, 2814688), (16, 1759180), (20, 1407344), (32, 879590), (40, 703672), (64, 439795), (80, 351836), (160, 175918), (320, 87959)]