28866970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23857}}^1$

素因数の和:23886

約数の個数: 24

約数和(自身を含む): 57116052

約数和(自身を除く): 28249082

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 23857, 47714, 119285, 238570, 262427, 524854, 1312135, 2624270, 2886697, 5773394, 14433485, 28866970]

約数ペア:

[(1, 28866970), (2, 14433485), (5, 5773394), (10, 2886697), (11, 2624270), (22, 1312135), (55, 524854), (110, 262427), (121, 238570), (242, 119285), (605, 47714), (1210, 23857)]