28447216

素因数分解:

$2^4\times 7^1\times {\mathrm{253993}}^1$

素因数の和:254008

約数の個数: 20

約数和(自身を含む): 62990512

約数和(自身を除く): 34543296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 253993, 507986, 1015972, 1777951, 2031944, 3555902, 4063888, 7111804, 14223608, 28447216]

約数ペア:

[(1, 28447216), (2, 14223608), (4, 7111804), (7, 4063888), (8, 3555902), (14, 2031944), (16, 1777951), (28, 1015972), (56, 507986), (112, 253993)]