28262868

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{54773}}^1$

素因数の和:54823

約数の個数: 24

約数和(自身を含む): 67481568

約数和(自身を除く): 39218700

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 54773, 109546, 164319, 219092, 328638, 657276, 2355239, 4710478, 7065717, 9420956, 14131434, 28262868]

約数ペア:

[(1, 28262868), (2, 14131434), (3, 9420956), (4, 7065717), (6, 4710478), (12, 2355239), (43, 657276), (86, 328638), (129, 219092), (172, 164319), (258, 109546), (516, 54773)]