28111216

素因数分解:

$2^4\times 7^1\times {\mathrm{250993}}^1$

素因数の和:251008

約数の個数: 20

約数和(自身を含む): 62246512

約数和(自身を除く): 34135296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 250993, 501986, 1003972, 1756951, 2007944, 3513902, 4015888, 7027804, 14055608, 28111216]

約数ペア:

[(1, 28111216), (2, 14055608), (4, 7027804), (7, 4015888), (8, 3513902), (14, 2007944), (16, 1756951), (28, 1003972), (56, 501986), (112, 250993)]