28873556

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1999}}^1$

素因数の和:2183

約数の個数: 24

約数和(自身を含む): 53088000

約数和(自身を除く): 24214444

約数列:

[1, 2, 4, 23, 46, 92, 157, 314, 628, 1999, 3611, 3998, 7222, 7996, 14444, 45977, 91954, 183908, 313843, 627686, 1255372, 7218389, 14436778, 28873556]

約数ペア:

[(1, 28873556), (2, 14436778), (4, 7218389), (23, 1255372), (46, 627686), (92, 313843), (157, 183908), (314, 91954), (628, 45977), (1999, 14444), (3611, 7996), (3998, 7222)]