28908088

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{4903}}^1$

素因数の和:4987

約数の個数: 32

約数和(自身を含む): 60024960

約数和(自身を除く): 31116872

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 88, 134, 268, 536, 737, 1474, 2948, 4903, 5896, 9806, 19612, 39224, 53933, 107866, 215732, 328501, 431464, 657002, 1314004, 2628008, 3613511, 7227022, 14454044, 28908088]

約数ペア:

[(1, 28908088), (2, 14454044), (4, 7227022), (8, 3613511), (11, 2628008), (22, 1314004), (44, 657002), (67, 431464), (88, 328501), (134, 215732), (268, 107866), (536, 53933), (737, 39224), (1474, 19612), (2948, 9806), (4903, 5896)]