28195504

素因数分解:

$2^4\times {\mathrm{269}}^1\times {\mathrm{6551}}^1$

素因数の和:6828

約数の個数: 20

約数和(自身を含む): 54840240

約数和(自身を除く): 26644736

約数列:

[1, 2, 4, 8, 16, 269, 538, 1076, 2152, 4304, 6551, 13102, 26204, 52408, 104816, 1762219, 3524438, 7048876, 14097752, 28195504]

約数ペア:

[(1, 28195504), (2, 14097752), (4, 7048876), (8, 3524438), (16, 1762219), (269, 104816), (538, 52408), (1076, 26204), (2152, 13102), (4304, 6551)]