28238336

素因数分解:

$2^9\times 7^1\times {\mathrm{7879}}^1$

素因数の和:7904

約数の個数: 40

約数和(自身を含む): 64489920

約数和(自身を除く): 36251584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 7879, 15758, 31516, 55153, 63032, 110306, 126064, 220612, 252128, 441224, 504256, 882448, 1008512, 1764896, 2017024, 3529792, 4034048, 7059584, 14119168, 28238336]

約数ペア:

[(1, 28238336), (2, 14119168), (4, 7059584), (7, 4034048), (8, 3529792), (14, 2017024), (16, 1764896), (28, 1008512), (32, 882448), (56, 504256), (64, 441224), (112, 252128), (128, 220612), (224, 126064), (256, 110306), (448, 63032), (512, 55153), (896, 31516), (1792, 15758), (3584, 7879)]