28860188

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{10007}}^1$

素因数の和:10121

約数の個数: 24

約数和(自身を含む): 58286592

約数和(自身を除く): 29426404

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 10007, 20014, 40028, 70049, 140098, 280196, 1030721, 2061442, 4122884, 7215047, 14430094, 28860188]

約数ペア:

[(1, 28860188), (2, 14430094), (4, 7215047), (7, 4122884), (14, 2061442), (28, 1030721), (103, 280196), (206, 140098), (412, 70049), (721, 40028), (1442, 20014), (2884, 10007)]