28454244

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:465

約数の個数: 96

約数和(自身を含む): 83091456

約数和(自身を除く): 54637212

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 71, 78, 84, 91, 142, 156, 182, 213, 273, 284, 364, 367, 426, 497, 546, 734, 852, 923, 994, 1092, 1101, 1468, 1491, 1846, 1988, 2202, 2569, 2769, 2982, 3692, 4404, 4771, 5138, 5538, 5964, 6461, 7707, 9542, 10276, 11076, 12922, 14313, 15414, 19084, 19383, 25844, 26057, 28626, 30828, 33397, 38766, 52114, 57252, 66794, 77532, 78171, 100191, 104228, 133588, 156342, 182399, 200382, 312684, 338741, 364798, 400764, 547197, 677482, 729596, 1016223, 1094394, 1354964, 2032446, 2188788, 2371187, 4064892, 4742374, 7113561, 9484748, 14227122, 28454244]

約数ペア:

[(1, 28454244), (2, 14227122), (3, 9484748), (4, 7113561), (6, 4742374), (7, 4064892), (12, 2371187), (13, 2188788), (14, 2032446), (21, 1354964), (26, 1094394), (28, 1016223), (39, 729596), (42, 677482), (52, 547197), (71, 400764), (78, 364798), (84, 338741), (91, 312684), (142, 200382), (156, 182399), (182, 156342), (213, 133588), (273, 104228), (284, 100191), (364, 78171), (367, 77532), (426, 66794), (497, 57252), (546, 52114), (734, 38766), (852, 33397), (923, 30828), (994, 28626), (1092, 26057), (1101, 25844), (1468, 19383), (1491, 19084), (1846, 15414), (1988, 14313), (2202, 12922), (2569, 11076), (2769, 10276), (2982, 9542), (3692, 7707), (4404, 6461), (4771, 5964), (5138, 5538)]