28882166

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:516

約数の個数: 24

約数和(自身を含む): 46268640

約数和(自身を除く): 17386474

約数列:

[1, 2, 19, 38, 109, 218, 361, 367, 722, 734, 2071, 4142, 6973, 13946, 39349, 40003, 78698, 80006, 132487, 264974, 760057, 1520114, 14441083, 28882166]

約数ペア:

[(1, 28882166), (2, 14441083), (19, 1520114), (38, 760057), (109, 264974), (218, 132487), (361, 80006), (367, 78698), (722, 40003), (734, 39349), (2071, 13946), (4142, 6973)]