28727164

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1979}}^1$

素因数の和:2193

約数の個数: 24

約数和(自身を含む): 53222400

約数和(自身を除く): 24495236

約数列:

[1, 2, 4, 19, 38, 76, 191, 382, 764, 1979, 3629, 3958, 7258, 7916, 14516, 37601, 75202, 150404, 377989, 755978, 1511956, 7181791, 14363582, 28727164]

約数ペア:

[(1, 28727164), (2, 14363582), (4, 7181791), (19, 1511956), (38, 755978), (76, 377989), (191, 150404), (382, 75202), (764, 37601), (1979, 14516), (3629, 7916), (3958, 7258)]