28951552

素因数分解:

$2^{10}\times 7^2\times {\mathrm{577}}^1$

素因数の和:611

約数の個数: 66

約数和(自身を含む): 67440462

約数和(自身を除く): 38488910

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 577, 784, 896, 1024, 1154, 1568, 1792, 2308, 3136, 3584, 4039, 4616, 6272, 7168, 8078, 9232, 12544, 16156, 18464, 25088, 28273, 32312, 36928, 50176, 56546, 64624, 73856, 113092, 129248, 147712, 226184, 258496, 295424, 452368, 516992, 590848, 904736, 1033984, 1809472, 2067968, 3618944, 4135936, 7237888, 14475776, 28951552]

約数ペア:

[(1, 28951552), (2, 14475776), (4, 7237888), (7, 4135936), (8, 3618944), (14, 2067968), (16, 1809472), (28, 1033984), (32, 904736), (49, 590848), (56, 516992), (64, 452368), (98, 295424), (112, 258496), (128, 226184), (196, 147712), (224, 129248), (256, 113092), (392, 73856), (448, 64624), (512, 56546), (577, 50176), (784, 36928), (896, 32312), (1024, 28273), (1154, 25088), (1568, 18464), (1792, 16156), (2308, 12544), (3136, 9232), (3584, 8078), (4039, 7168), (4616, 6272)]