28198064

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{13877}}^1$

素因数の和:14012

約数の個数: 20

約数和(自身を含む): 55067904

約数和(自身を除く): 26869840

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 13877, 27754, 55508, 111016, 222032, 1762379, 3524758, 7049516, 14099032, 28198064]

約数ペア:

[(1, 28198064), (2, 14099032), (4, 7049516), (8, 3524758), (16, 1762379), (127, 222032), (254, 111016), (508, 55508), (1016, 27754), (2032, 13877)]