28178752

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2029}}^1$

素因数の和:2079

約数の個数: 56

約数和(自身を含む): 65999360

約数和(自身を除く): 37820608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 2029, 3472, 4058, 6944, 8116, 13888, 14203, 16232, 28406, 32464, 56812, 62899, 64928, 113624, 125798, 129856, 227248, 251596, 440293, 454496, 503192, 880586, 908992, 1006384, 1761172, 2012768, 3522344, 4025536, 7044688, 14089376, 28178752]

約数ペア:

[(1, 28178752), (2, 14089376), (4, 7044688), (7, 4025536), (8, 3522344), (14, 2012768), (16, 1761172), (28, 1006384), (31, 908992), (32, 880586), (56, 503192), (62, 454496), (64, 440293), (112, 251596), (124, 227248), (217, 129856), (224, 125798), (248, 113624), (434, 64928), (448, 62899), (496, 56812), (868, 32464), (992, 28406), (1736, 16232), (1984, 14203), (2029, 13888), (3472, 8116), (4058, 6944)]