28147772

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{827}}^1$

素因数の和:1025

約数の個数: 24

約数和(自身を含む): 50448384

約数和(自身を除く): 22300612

約数列:

[1, 2, 4, 67, 127, 134, 254, 268, 508, 827, 1654, 3308, 8509, 17018, 34036, 55409, 105029, 110818, 210058, 221636, 420116, 7036943, 14073886, 28147772]

約数ペア:

[(1, 28147772), (2, 14073886), (4, 7036943), (67, 420116), (127, 221636), (134, 210058), (254, 110818), (268, 105029), (508, 55409), (827, 34036), (1654, 17018), (3308, 8509)]