28656620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{62297}}^1$

素因数の和:62329

約数の個数: 24

約数和(自身を含む): 62796384

約数和(自身を除く): 34139764

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 62297, 124594, 249188, 311485, 622970, 1245940, 1432831, 2865662, 5731324, 7164155, 14328310, 28656620]

約数ペア:

[(1, 28656620), (2, 14328310), (4, 7164155), (5, 5731324), (10, 2865662), (20, 1432831), (23, 1245940), (46, 622970), (92, 311485), (115, 249188), (230, 124594), (460, 62297)]