28144428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{180413}}^1$

素因数の和:180433

約数の個数: 24

約数和(自身を含む): 70722288

約数和(自身を除く): 42577860

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 180413, 360826, 541239, 721652, 1082478, 2164956, 2345369, 4690738, 7036107, 9381476, 14072214, 28144428]

約数ペア:

[(1, 28144428), (2, 14072214), (3, 9381476), (4, 7036107), (6, 4690738), (12, 2345369), (13, 2164956), (26, 1082478), (39, 721652), (52, 541239), (78, 360826), (156, 180413)]