28585072

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{12853}}^1$

素因数の和:13000

約数の個数: 20

約数和(自身を含む): 55786360

約数和(自身を除く): 27201288

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 12853, 25706, 51412, 102824, 205648, 1786567, 3573134, 7146268, 14292536, 28585072]

約数ペア:

[(1, 28585072), (2, 14292536), (4, 7146268), (8, 3573134), (16, 1786567), (139, 205648), (278, 102824), (556, 51412), (1112, 25706), (2224, 12853)]