28811776

素因数分解:

$2^9\times 7^1\times {\mathrm{8039}}^1$

素因数の和:8064

約数の個数: 40

約数和(自身を含む): 65799360

約数和(自身を除く): 36987584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 8039, 16078, 32156, 56273, 64312, 112546, 128624, 225092, 257248, 450184, 514496, 900368, 1028992, 1800736, 2057984, 3601472, 4115968, 7202944, 14405888, 28811776]

約数ペア:

[(1, 28811776), (2, 14405888), (4, 7202944), (7, 4115968), (8, 3601472), (14, 2057984), (16, 1800736), (28, 1028992), (32, 900368), (56, 514496), (64, 450184), (112, 257248), (128, 225092), (224, 128624), (256, 112546), (448, 64312), (512, 56273), (896, 32156), (1792, 16078), (3584, 8039)]