28647486

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{75787}}^1$

素因数の和:75805

約数の個数: 32

約数和(自身を含む): 72756480

約数和(自身を除く): 44108994

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 75787, 151574, 227361, 454722, 530509, 682083, 1061018, 1364166, 1591527, 2046249, 3183054, 4092498, 4774581, 9549162, 14323743, 28647486]

約数ペア:

[(1, 28647486), (2, 14323743), (3, 9549162), (6, 4774581), (7, 4092498), (9, 3183054), (14, 2046249), (18, 1591527), (21, 1364166), (27, 1061018), (42, 682083), (54, 530509), (63, 454722), (126, 227361), (189, 151574), (378, 75787)]