28288168

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{25439}}^1$

素因数の和:25584

約数の個数: 16

約数和(自身を含む): 53424000

約数和(自身を除く): 25135832

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 25439, 50878, 101756, 203512, 3536021, 7072042, 14144084, 28288168]

約数ペア:

[(1, 28288168), (2, 14144084), (4, 7072042), (8, 3536021), (139, 203512), (278, 101756), (556, 50878), (1112, 25439)]