28305796

素因数分解:

$2^2\times {\mathrm{331}}^1\times {\mathrm{21379}}^1$

素因数の和:21714

約数の個数: 12

約数和(自身を含む): 49687120

約数和(自身を除く): 21381324

約数列:

[1, 2, 4, 331, 662, 1324, 21379, 42758, 85516, 7076449, 14152898, 28305796]

約数ペア:

[(1, 28305796), (2, 14152898), (4, 7076449), (331, 85516), (662, 42758), (1324, 21379)]