28992068

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 60555264

約数和(自身を除く): 31563196

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 127, 217, 254, 263, 434, 508, 526, 868, 889, 1052, 1778, 1841, 3556, 3682, 3937, 7364, 7874, 8153, 15748, 16306, 27559, 32612, 33401, 55118, 57071, 66802, 110236, 114142, 133604, 228284, 233807, 467614, 935228, 1035431, 2070862, 4141724, 7248017, 14496034, 28992068]

約数ペア:

[(1, 28992068), (2, 14496034), (4, 7248017), (7, 4141724), (14, 2070862), (28, 1035431), (31, 935228), (62, 467614), (124, 233807), (127, 228284), (217, 133604), (254, 114142), (263, 110236), (434, 66802), (508, 57071), (526, 55118), (868, 33401), (889, 32612), (1052, 27559), (1778, 16306), (1841, 15748), (3556, 8153), (3682, 7874), (3937, 7364)]