28144556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{9547}}^1$

素因数の和:9629

約数の個数: 24

約数和(自身を含む): 54538176

約数和(自身を除く): 26393620

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 9547, 19094, 38188, 105017, 210034, 420068, 639649, 1279298, 2558596, 7036139, 14072278, 28144556]

約数ペア:

[(1, 28144556), (2, 14072278), (4, 7036139), (11, 2558596), (22, 1279298), (44, 639649), (67, 420068), (134, 210034), (268, 105017), (737, 38188), (1474, 19094), (2948, 9547)]