28509538

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{1709}}^1$

素因数の和:2169

約数の個数: 16

約数和(自身を含む): 45144000

約数和(自身を除く): 16634462

約数列:

[1, 2, 19, 38, 439, 878, 1709, 3418, 8341, 16682, 32471, 64942, 750251, 1500502, 14254769, 28509538]

約数ペア:

[(1, 28509538), (2, 14254769), (19, 1500502), (38, 750251), (439, 64942), (878, 32471), (1709, 16682), (3418, 8341)]