2808428

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5279}}^1$

素因数の和:5309

約数の個数: 24

約数和(自身を含む): 5913600

約数和(自身を除く): 3105172

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 5279, 10558, 21116, 36953, 73906, 100301, 147812, 200602, 401204, 702107, 1404214, 2808428]

約数ペア:

[(1, 2808428), (2, 1404214), (4, 702107), (7, 401204), (14, 200602), (19, 147812), (28, 100301), (38, 73906), (76, 36953), (133, 21116), (266, 10558), (532, 5279)]