28857098

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{1973}}^1$

素因数の和:2149

約数の個数: 16

約数和(自身を含む): 44343936

約数和(自身を除く): 15486838

約数列:

[1, 2, 71, 103, 142, 206, 1973, 3946, 7313, 14626, 140083, 203219, 280166, 406438, 14428549, 28857098]

約数ペア:

[(1, 28857098), (2, 14428549), (71, 406438), (103, 280166), (142, 203219), (206, 140083), (1973, 14626), (3946, 7313)]