56721728

素因数分解:

$2^6\times 7^1\times {\mathrm{126611}}^1$

素因数の和:126630

約数の個数: 28

約数和(自身を含む): 128637792

約数和(自身を除く): 71916064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 126611, 253222, 506444, 886277, 1012888, 1772554, 2025776, 3545108, 4051552, 7090216, 8103104, 14180432, 28360864, 56721728]

約数ペア:

[(1, 56721728), (2, 28360864), (4, 14180432), (7, 8103104), (8, 7090216), (14, 4051552), (16, 3545108), (28, 2025776), (32, 1772554), (56, 1012888), (64, 886277), (112, 506444), (224, 253222), (448, 126611)]