28679336

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{12491}}^1$

素因数の和:12545

約数の個数: 32

約数和(自身を含む): 62959680

約数和(自身を除く): 34280344

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 12491, 24982, 49964, 87437, 99928, 174874, 349748, 512131, 699496, 1024262, 2048524, 3584917, 4097048, 7169834, 14339668, 28679336]

約数ペア:

[(1, 28679336), (2, 14339668), (4, 7169834), (7, 4097048), (8, 3584917), (14, 2048524), (28, 1024262), (41, 699496), (56, 512131), (82, 349748), (164, 174874), (287, 99928), (328, 87437), (574, 49964), (1148, 24982), (2296, 12491)]