28512484

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7121}}^1$

素因数の和:7156

約数の個数: 48

約数和(自身を含む): 67003776

約数和(自身を除く): 38491292

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 7121, 14242, 28484, 49847, 78331, 92573, 99694, 156662, 185146, 199388, 313324, 370292, 548317, 648011, 1018303, 1096634, 1296022, 2036606, 2193268, 2592044, 4073212, 7128121, 14256242, 28512484]

約数ペア:

[(1, 28512484), (2, 14256242), (4, 7128121), (7, 4073212), (11, 2592044), (13, 2193268), (14, 2036606), (22, 1296022), (26, 1096634), (28, 1018303), (44, 648011), (52, 548317), (77, 370292), (91, 313324), (143, 199388), (154, 185146), (182, 156662), (286, 99694), (308, 92573), (364, 78331), (572, 49847), (1001, 28484), (2002, 14242), (4004, 7121)]