28989184

素因数分解:

$2^8\times 7^2\times {\mathrm{2311}}^1$

素因数の和:2341

約数の個数: 54

約数和(自身を含む): 67341624

約数和(自身を除く): 38352440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1792, 2311, 3136, 4622, 6272, 9244, 12544, 16177, 18488, 32354, 36976, 64708, 73952, 113239, 129416, 147904, 226478, 258832, 295808, 452956, 517664, 591616, 905912, 1035328, 1811824, 2070656, 3623648, 4141312, 7247296, 14494592, 28989184]

約数ペア:

[(1, 28989184), (2, 14494592), (4, 7247296), (7, 4141312), (8, 3623648), (14, 2070656), (16, 1811824), (28, 1035328), (32, 905912), (49, 591616), (56, 517664), (64, 452956), (98, 295808), (112, 258832), (128, 226478), (196, 147904), (224, 129416), (256, 113239), (392, 73952), (448, 64708), (784, 36976), (896, 32354), (1568, 18488), (1792, 16177), (2311, 12544), (3136, 9244), (4622, 6272)]