28707138

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{83939}}^1$

素因数の和:83966

約数の個数: 24

約数和(自身を含む): 65473200

約数和(自身を除く): 36766062

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 83939, 167878, 251817, 503634, 755451, 1510902, 1594841, 3189682, 4784523, 9569046, 14353569, 28707138]

約数ペア:

[(1, 28707138), (2, 14353569), (3, 9569046), (6, 4784523), (9, 3189682), (18, 1594841), (19, 1510902), (38, 755451), (57, 503634), (114, 251817), (171, 167878), (342, 83939)]