28577248

素因数分解:

$2^5\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1129}}^1$

素因数の和:1259

約数の個数: 48

約数和(自身を含む): 64925280

約数和(自身を除く): 36348032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 113, 224, 226, 452, 791, 904, 1129, 1582, 1808, 2258, 3164, 3616, 4516, 6328, 7903, 9032, 12656, 15806, 18064, 25312, 31612, 36128, 63224, 126448, 127577, 252896, 255154, 510308, 893039, 1020616, 1786078, 2041232, 3572156, 4082464, 7144312, 14288624, 28577248]

約数ペア:

[(1, 28577248), (2, 14288624), (4, 7144312), (7, 4082464), (8, 3572156), (14, 2041232), (16, 1786078), (28, 1020616), (32, 893039), (56, 510308), (112, 255154), (113, 252896), (224, 127577), (226, 126448), (452, 63224), (791, 36128), (904, 31612), (1129, 25312), (1582, 18064), (1808, 15806), (2258, 12656), (3164, 9032), (3616, 7903), (4516, 6328)]