28628992

素因数分解:

$2^{11}\times 7^1\times {\mathrm{1997}}^1$

素因数の和:2026

約数の個数: 48

約数和(自身を含む): 65454480

約数和(自身を除く): 36825488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 1997, 2048, 3584, 3994, 7168, 7988, 13979, 14336, 15976, 27958, 31952, 55916, 63904, 111832, 127808, 223664, 255616, 447328, 511232, 894656, 1022464, 1789312, 2044928, 3578624, 4089856, 7157248, 14314496, 28628992]

約数ペア:

[(1, 28628992), (2, 14314496), (4, 7157248), (7, 4089856), (8, 3578624), (14, 2044928), (16, 1789312), (28, 1022464), (32, 894656), (56, 511232), (64, 447328), (112, 255616), (128, 223664), (224, 127808), (256, 111832), (448, 63904), (512, 55916), (896, 31952), (1024, 27958), (1792, 15976), (1997, 14336), (2048, 13979), (3584, 7988), (3994, 7168)]