28786892

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1993}}^1$

素因数の和:2177

約数の個数: 24

約数和(自身を含む): 52928736

約数和(自身を除く): 24141844

約数列:

[1, 2, 4, 23, 46, 92, 157, 314, 628, 1993, 3611, 3986, 7222, 7972, 14444, 45839, 91678, 183356, 312901, 625802, 1251604, 7196723, 14393446, 28786892]

約数ペア:

[(1, 28786892), (2, 14393446), (4, 7196723), (23, 1251604), (46, 625802), (92, 312901), (157, 183356), (314, 91678), (628, 45839), (1993, 14444), (3611, 7972), (3986, 7222)]