28499268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2161}}^1$

素因数の和:2332

約数の個数: 48

約数和(自身を含む): 76517504

約数和(自身を除く): 48018236

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 157, 314, 471, 628, 942, 1099, 1884, 2161, 2198, 3297, 4322, 4396, 6483, 6594, 8644, 12966, 13188, 15127, 25932, 30254, 45381, 60508, 90762, 181524, 339277, 678554, 1017831, 1357108, 2035662, 2374939, 4071324, 4749878, 7124817, 9499756, 14249634, 28499268]

約数ペア:

[(1, 28499268), (2, 14249634), (3, 9499756), (4, 7124817), (6, 4749878), (7, 4071324), (12, 2374939), (14, 2035662), (21, 1357108), (28, 1017831), (42, 678554), (84, 339277), (157, 181524), (314, 90762), (471, 60508), (628, 45381), (942, 30254), (1099, 25932), (1884, 15127), (2161, 13188), (2198, 12966), (3297, 8644), (4322, 6594), (4396, 6483)]