28401128

素因数分解:

$2^3\times 7^1\times {\mathrm{507163}}^1$

素因数の和:507176

約数の個数: 16

約数和(自身を含む): 60859680

約数和(自身を除く): 32458552

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 507163, 1014326, 2028652, 3550141, 4057304, 7100282, 14200564, 28401128]

約数ペア:

[(1, 28401128), (2, 14200564), (4, 7100282), (7, 4057304), (8, 3550141), (14, 2028652), (28, 1014326), (56, 507163)]