28408302

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{121403}}^1$

素因数の和:121424

約数の個数: 24

約数和(自身を含む): 66286584

約数和(自身を除く): 37878282

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 121403, 242806, 364209, 728418, 1092627, 1578239, 2185254, 3156478, 4734717, 9469434, 14204151, 28408302]

約数ペア:

[(1, 28408302), (2, 14204151), (3, 9469434), (6, 4734717), (9, 3156478), (13, 2185254), (18, 1578239), (26, 1092627), (39, 728418), (78, 364209), (117, 242806), (234, 121403)]