28084192

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:391

約数の個数: 48

約数和(自身を含む): 57480192

約数和(自身を除く): 29396000

約数列:

[1, 2, 4, 8, 16, 32, 47, 71, 94, 142, 188, 263, 284, 376, 526, 568, 752, 1052, 1136, 1504, 2104, 2272, 3337, 4208, 6674, 8416, 12361, 13348, 18673, 24722, 26696, 37346, 49444, 53392, 74692, 98888, 106784, 149384, 197776, 298768, 395552, 597536, 877631, 1755262, 3510524, 7021048, 14042096, 28084192]

約数ペア:

[(1, 28084192), (2, 14042096), (4, 7021048), (8, 3510524), (16, 1755262), (32, 877631), (47, 597536), (71, 395552), (94, 298768), (142, 197776), (188, 149384), (263, 106784), (284, 98888), (376, 74692), (526, 53392), (568, 49444), (752, 37346), (1052, 26696), (1136, 24722), (1504, 18673), (2104, 13348), (2272, 12361), (3337, 8416), (4208, 6674)]