28208172

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{54667}}^1$

素因数の和:54717

約数の個数: 24

約数和(自身を含む): 67350976

約数和(自身を除く): 39142804

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 54667, 109334, 164001, 218668, 328002, 656004, 2350681, 4701362, 7052043, 9402724, 14104086, 28208172]

約数ペア:

[(1, 28208172), (2, 14104086), (3, 9402724), (4, 7052043), (6, 4701362), (12, 2350681), (43, 656004), (86, 328002), (129, 218668), (172, 164001), (258, 109334), (516, 54667)]