28261184

素因数分解:

$2^6\times 7^1\times {\mathrm{199}}^1\times {\mathrm{317}}^1$

素因数の和:535

約数の個数: 56

約数和(自身を含む): 64617600

約数和(自身を除く): 36356416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 199, 224, 317, 398, 448, 634, 796, 1268, 1393, 1592, 2219, 2536, 2786, 3184, 4438, 5072, 5572, 6368, 8876, 10144, 11144, 12736, 17752, 20288, 22288, 35504, 44576, 63083, 71008, 89152, 126166, 142016, 252332, 441581, 504664, 883162, 1009328, 1766324, 2018656, 3532648, 4037312, 7065296, 14130592, 28261184]

約数ペア:

[(1, 28261184), (2, 14130592), (4, 7065296), (7, 4037312), (8, 3532648), (14, 2018656), (16, 1766324), (28, 1009328), (32, 883162), (56, 504664), (64, 441581), (112, 252332), (199, 142016), (224, 126166), (317, 89152), (398, 71008), (448, 63083), (634, 44576), (796, 35504), (1268, 22288), (1393, 20288), (1592, 17752), (2219, 12736), (2536, 11144), (2786, 10144), (3184, 8876), (4438, 6368), (5072, 5572)]